当她妈妈离开后，劳拉很痛苦，哭了一会儿，然后默默的恢复，紧闭着嘴唇坐着。
When her mother has to go Laura is pained, cries a little, then quietly recovers and sits with pursed lips.
她犹豫了一会儿，用挑战的眼光四下看了一圈，然后抿了抿嘴唇，走到箱子跟前。
She hesitated for a minute, looking around defiantly. and then set her lips and went up to the box.
他的牙齿咬住了了嘴唇，过了一会儿才松开。
He took his lower lip between his teeth for a moment, and then let it go.
他的牙齿咬住了了嘴唇，过了一会儿才松开。
He took his lower lip between his teeth for a moment, and then let it go.
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