She tends to play with men's emotions.
They ended the play with a song.
他们以一首歌曲结束了这出戏。
We didn't play with him, honestly we didn't.
我们没有耍他，真的没有。
He has a cell phone he doesn't use much.
他有一个不怎么用的手机。
Medical studies on cell phone use have provided mixed results.
关于使用手机的`医学研究有各种各样的结果。