Don't be obsessed by such small things.

别为这种小事犯愁。

youdao

By now an idea obsessed him: that directed radio waves could be used to heat and destroy cancer cells.

一个念头一直缠绕在他的脑海里：导控无线电波也许可以用来加热并破坏癌细胞。

youdao

American girls may be obsessed with celebrity, but they are no less fascinated by themselves.

美国女孩子也许迷恋明星，但她们同时一点也没忘记欣赏自己。

youdao

Few, especially readers of this bubble-obsessed newspaper, will be surprised to find that the Federal Reserve helped inadvertently to inflate the financial boom by keeping interest rates low and talking a lot about a productivity revolution, and that it deserves criticism for doing so.

ECONOMIST: When economics meets politics, guess which one wins

And Friends of the Earth referred to my speech on the environment as compelling, the most compelling made by a Conservative for a long time and I want my party to be seen like that, obsessed about those issues and we will be, that's the characteristic of my leadership.

BBC: News | BREAKFAST WITH FROST | Conservative leadership contender Iain Duncan Smith