trickiness

There is one trickiness about this reaction.

关于这个反应有个棘手处。

These puzzles are famous for their trickiness.

这些智力游戏以其机巧而闻名.

However, as the experiences of other countries of the world, the transition course receive history bear and politics realistic hindrance, So how to go through transition, especially in implicit pension debt, is an trickiness problem.

但是，正像世界其他国家的经历一样，这个转轨过程受到了历史负担及政治现实的阻碍，因此如何转轨的问题还有进一步探讨的必要，特别是在隐形养老金债务的问题处理上。

Medical catheter, which is one of the most widely application clinical use medical equipment, but the interrelated questions like thrombus and thrombin aroused by indwelling catheter are very trickiness in clinical therapy.

医用导尿管是临床医学中运用非常广泛的医疗用具，但留置导尿管引起的血栓、凝血等相关感染问题是临床治疗中非常棘手的问题。

Quite apart from the trickiness of the conversation, there is the further snag that his reputation is also on the line.

先不说这种事不好开口，更大的问题是，此事危及到他的名声。