Lyrics & Translation
Key Vocabulary
| Vocabulary | Meanings |
|---|---|
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smile /smaɪl/ A1 |
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happy /ˈhapi/ A1 |
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feel /fiːl/ A1 |
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good /ɡʊd/ A1 |
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life /laɪf/ A1 |
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moment /ˈməʊmənt/ A2 |
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change /tʃeɪndʒ/ A2 |
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mood /muːd/ A2 |
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improve /ɪmˈpruːv/ B1 |
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powerful /ˈpaʊərfl/ B1 |
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positive /ˈpɒzətɪv/ B1 |
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brain /breɪn/ B1 |
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trigger /ˈtrɪɡər/ B1 |
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express /ɪkˈspres/ B1 |
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friendly /ˈfrendli/ B1 |
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perceive /pərˈsiːv/ B2 |
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stress /stres/ B2 |
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overall /ˈəʊvərɔːl/ B2 |
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endorphin /ɛnˈdɔːrfɪn/ B2 |
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approach /əˈprəʊtʃ/ B2 |
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loneliness /ˈləʊnlɪnəs/ B2 |
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health /hɛlθ/ B1 |
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benefit /ˈbɛnɪfɪt/ B1 |
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immune /ɪˈmjuːn/ B2 |
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well-being /ˌwelˈbiːɪŋ/ B2 |
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blood /blʌd/ B1 |
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pressure /ˈprɛʃər/ B1 |
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internal /ɪnˈtɜːrnl/ B2 |
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interaction /ˌɪntərˈækʃən/ B2 |
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valuable /ˈvæljuəbl/ B2 |
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gesture /ˈdʒɛstʃər/ B2 |
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reduce /rɪˈdjuːs/ B1 |
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Key Grammar Structures
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When you smile, even if you don't feel particularly happy, your brain releases these chemicals called endorphins.
➔ Zero conditional (when + present simple, present simple).
➔ The clause *"when you smile"* introduces a general truth that is always true.
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It's like a little trick you can play on your brain.
➔ Modal verb 'can' + base verb (ability).
➔ The modal *"can"* expresses that the subject has the ability to do something.
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People tend to see those who smile as more approachable, friendly, and even trustworthy.
➔ Verb phrase 'tend to' + infinitive (habit/incidence).
➔ The phrase *"tend to"* shows a regular tendency or habit.
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Smiling can help to reduce the levels of cortisol in your body.
➔ Modal verb 'can' + base verb + infinitive with 'to' (ability + purpose).
➔ The modal *"can"* expresses possibility, and *"to reduce"* shows the purpose of the action.
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It takes fewer muscles to smile than it does to frown.
➔ Comparative structure with 'fewer' + than (comparative of countable nouns).
➔ The word *"fewer"* is used for countable nouns and is followed by *"than"* for the comparison.
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Studies have shown that smiling can actually lower your stress levels.
➔ Present perfect 'have shown' + that‑clause (reported result).
➔ The present perfect *"have shown"* indicates an action that started in the past and is relevant now.
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If you force yourself to smile, your brain will still get that little happy boost.
➔ First conditional: if + present simple, will + base verb.
➔ The *"if"* clause sets a realistic condition, and *"will"* expresses the future result.
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You might be surprised by what we discover.
➔ Modal verb 'might' + passive voice (possibility).
➔ The modal *"might"* indicates a low probability, and the passive *"be surprised"* shifts focus to the feeling.
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