英语语法分析

A smile passed fleetingly across his face.

笑容从他的脸上一闪即逝。

《柯林斯英汉双解大词典》

She was only their temporary custodian, she said, a form and a face caught fleetingly by the movie camera or posing, in soft focus, behind the hard stones.

她说，她只是他们的临时监护人，被电影摄像机迅速捕捉、在硬石头后面柔焦的聚光灯下摆姿势的一个人罢了。

He enrolled fleetingly in high schools in London and Sarajevo, Yugoslavia, but rarely attended.

他曾短暂的在伦敦及南斯拉夫萨拉热窝入高中上学，但很少上课。