trip过去式

　　例句：

　　A girl in a red smock tripped down the hill

　　一个身穿红色罩衫的女孩迈着轻快的步子下山。

　　She tripped and fell with a sickening thud

　　她绊了一下，重重地摔倒在地。

　　They wolf-whistled at me, and I was so embarrassed I tripped up.

　　他们吹口哨挑逗我，我窘迫之下绊了一跤。

　　The children tripped into the classroom.

　　孩子们轻快地跑进教室。

　　She tripped along joyfully as if treading on air.

　　她高兴地走着，脚底下轻飘飘的。