He smiled, his eyes full of laughter.

他露出了笑容，双眼也满含着笑意。

《牛津词典》

He had long laughter lines that creased from the corners of his eyes all the way down to his narrow strip of beard.

他有长长的笑纹，从他的眼角一直到他蓄着细长胡须的下颌。

《柯林斯英汉双解大词典》

His laughter was cathartic, an animal yelp that brought tears to his eyes.

他宣泄地大笑着，声如野兽，却把眼泪都笑出来了。

《柯林斯英汉双解大词典》

Now we were going along a multilane highway, with other cars alongside us, and I kept my eyes staring straight ahead, fearing the laughter and crude comments that the sight of the two of us was no doubt prompting in the cars around us.

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Instead, she looks in her own rear-view mirror and crosses her eyes, making her two little kids in the backseat squeal with laughter.

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The software detects the slightest deviations of facial movement in the eyes, cheeks, and mouth, tracking whether a person smiles, grins, or breaks out in laughter.

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