turn around

1.Turn around! Yow are going the wrong way.

转回来! 你走错路了。

2.AOL's new 4.0 software helped turn around the company's image as an unhip online crutch for neophytes.

美国在线服新开发的4.0软件使整个的形象有了个大的转变，人们再认为aol是家时代潮流的、联机操作方面的新手了。