Wear a smile often, and you will feel young always.

笑口常开, 青春常在.

《现代汉英综合大词典》

I'm gonna wear a smile and walk in the sun.

我将面带微笑,在阳光下散步.

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Wear a smile and have friends; wear a scowl and have wrinkles.

面带微笑,拥有朋友; 面带愁容,拥有皱纹.

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Wear a smile and have friends; scowl and have wrinkles.

脸挂笑容你将得到朋友; 脸挂怒容你将得到皱纹.

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Thy rosy lips still wear a smile.

你玫瑰般的唇仍带微笑.

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I'm going to rise with the lark , do enough exercise and wear a smile everyday.

我要早睡早起, 跑步健身,每天带着愉快的笑容出门.

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