A troublesome area is the management of the keys used for encryption and authentication.

一个麻烦的领域是用于加密和身份验证的密钥的管理。

youdao

When it does rain, it tends to be a very light rain that isn't troublesome.

下雨了一般也是小雨，不会造成太大的麻烦。

youdao

Tom's whole class were of a pattern--restless, noisy, and troublesome.

汤姆的整个班级都是一个模式——躁动不安、吵吵闹闹、麻烦不断。

youdao

All right. So it is troublesome, and it's troublesome also, perhaps, in a variety of other ways that I won't go into.

这真让人苦恼，而且也许在其他方面也很讨厌，我就不详细讨论了。

耶鲁公开课 - 文学理论导论课程节选

Experts warn that the two countries are developing a troublesome dynamic a bit like the one between Pakistan and Afghanistan.

ECONOMIST: Yemen��s election

But when the virus produces protein, a troublesome mutation results in a change to the amino acid sequence that makes up the protein.

ECONOMIST: Viruses: Hunt the mutant | The

Still, these surreptitious ways of masking tax increases are troublesome from a tax planning perspective.

FORBES: Will Your Taxes Go Up?