She met with a lot of knotty problems.

她碰上了许多棘手问。

Even the professor couldn't clarify the knotty point.

甚至教授也无法解决这个棘手问。

I have a nut to crack with you.

我有件棘手事情要同你商量。

The young captain is pondering over a thorny problem.

上尉正在思考一个棘手问。

I’m in a rather tricky position;can you help me out?

我处境很棘手, 你能帮我吗？

The use of animals in scientific tests raises some difficult ethical questions.

用动物做科学试验引起了一些棘手道德问。

This thorny problem on the environmental protection floored the new mayor.

这个关于环境保护棘手把新任市长住了。

The young surgeon contemplated the difficult operation of kidney transplant.

青外科医生为肾移植这一棘手手术苦思冥想。

Many school boards found segregation a hot potato in the early 1960s.

在60代初, 许多学校部门都觉得按水平分班是一个棘手问。

Ron Artest: Ron-Ron talks tough but usually backs up his boasts with sometimes over-the-top bullyboy tactics.

-阿泰斯特：-谈判起来很棘手但经常备份有有时超过限制流氓战术。

"It's a very ticklish business, Mr. Steger," put in the manager, yieldingly, and yet with a slight whimper in his voice.

"这件事情很是件棘手玩意儿，斯达格先生"，经理接着说，表示妥协，可是语气里还含着些呜咽样子。

My father opened a real can of worms when he took over the ailing company and tried to get it doing business.

当我父亲接管一家处境困公司并试图重振业务时, 他确实碰到了棘手问。

Her first day in the job was a real baptism of fire because she had to deal with a very difficult case immediately.

从事这项工作第一天她就经受了一场严峻考验，因为她得立即处理一件非常棘手事情。

After trust and paying an issue it is the most intractably to was solved, those who remain how to just serve than going all out with traditional jeweller's.

在解决了最棘手信任和支付问之后，剩下只是如何与传统珠宝店比拼服务。