smile broadly, especially in an unrestrained manner and with the mouth open
咧嘴笑,露齿而笑
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Dennis appeared, grinning cheerfully .丹尼斯出现了,高兴地咧着嘴笑。
grimace or appear to grimace grotesquely in a way that reveals the teeth
龇牙咧嘴
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[as adj.
grinning ]a grinning skull .龇着牙的头骨。
a broad smile
咧着嘴的笑,露齿的笑
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‘
OK', he said with a grin. ‘好吧’,他咧着嘴笑着说。
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grin and bear it suffer pain or misfortune in a stoical manner 苦笑忍受;逆来顺受
"Old English