A glimmer of smile came to the dry lips.

干枯的嘴唇漾出一丝笑意。

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I caught the glimmer of a smile in his eyes.

我看到他眼里闪现出一丝笑意。

《牛津词典》

Donnie looked up with love in his eyes and just a glimmer of a smile - the first I'd see on his face that year.

唐尼抬头，眼里满是爱，脸上闪过一丝微笑，——在那一年这是我第一次从他脸上看到笑容。

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