They are expensive to acquire, unreliable and fiddly.

网络武器成本高，可靠性低，且因太过精细而难以操作。

It's just a bit fiddly to prep.

只是准备起来有点繁琐。

In truth, affairs stem from a very fiddly aspect of our romantic psychology.

事实上，出轨源自于我们恋爱心理学的一部分。

They are fiddlier to arrange, but hard to counter, says Dan Holden of Arbor Networks.

这种方式虽然在安排上要更费心思，但是也更难防御。

Colin Riordan, Cardiff University's vice-chancellor, adds that Britain's student-visa regime has become more onerous and fiddly overall.

卡蒂夫大学副校长克林? 里奥丹补充道，英国的学生签证制度变得越来越严格复杂。

I know I'm being slow so I'm trying to speed this up but it is a bit fiddly.

我知道我太慢了，所以我想加快进度，但这有点麻烦。

Little bit of fish prep, little bit fiddly to get the skin off to get that initial membrane off.

准备一点鱼肉，小心翼翼地把鱼皮去掉，把最初的膜弄掉。

Just as Harry, Ron and Hermione had predicted, Snape could hardly have set them a more difficult, fiddly potion.

正像哈利、罗恩和赫敏所猜测的，斯内普布置他们配制的这种药剂是最难、最费手脚的一种。

It's a little bit fiddly to do any of those things just with a little bit of leftover.

只是用剩下的一点点边角料来做这些都有点繁琐。

Filleting fish can be quite a fiddly job.

【job】剔鱼骨可是件麻烦事。