The lady is trying on a fashionable hat.

那位女士正在试戴一顶时髦的帽子。

youdao

Perhaps the worst extreme of this is trying on the "Development method of the month" where a team will swing from RUP to XP to some other agile method within the lifecycle of a single project.

最为糟糕的可能是尝试每个月更换不同的开发方法，在单个项目的生命周期中，一个团队从 RUP 改变为 XP，以及一些其他敏捷方法。

youdao

His wife is trying to keep him on the straight and narrow.

他妻子想方设法让他要诚实正派。

《牛津词典》

"After many years of trying to figure out what is going on with the genetic cause of depression, we're still not there yet."

VOA: special.2009.06.24

Yeah and how is that any different from people on a corner trying, with the same desire to feed their family.

但这跟绝境中铤而走险的人，有何不同,那些人同样是为了养家糊口。

耶鲁公开课 - 公正课程节选

Our brain is really good at kind of absorbing music and lyrics and so if you're trying to focus on that,

我们的大脑真的很擅长于理解音乐和歌词，所以如果你试着把注意力集中到那个上面，

英语学习技巧 - SpeakingMax英语口语达人

What Zappos is trying on the other hand, is to expand its corporate boundaries to include its civic environment, rather than to isolate itself from it.

FORBES: Zappos and the Rise of Corporate Neo-Urbanism

"One of the things my team is working on is trying to get the post-mortem DNA evidence collected by the forensic pathologist who examined her, " Shamshak said.

CNN: Teen left home with dog and met killer

Over the past few months, there have been a string of online games turning to the free-to-play model to attract new players, and now a fairly big title is trying it on for size.

FORBES: Valve's Team Fortress 2 Goes Free to Play