介词短语
中文翻译：在嘴边
同义词：
["on one's lips", 'at the verge of']
例句：
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1. She was on the lipsof death but miraculously survived.
她差一点就死里逃生了。
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2.The secret is on the lips of theleader.
秘密就在领导人的嘴边。
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3. He wason the lips of a confession whenhe saw her.
他一见到她就准备坦白一切。