a niggling worry that the cheap car is also the one that will cause endless trouble对廉价车也会导致麻烦不断的担忧

This causes a constant niggling dissatisfaction with our lives.这让我们对生活产生不满, 并为之烦恼不已。

niggling aches and pains烦扰人的各种疼痛

The fact that this country is presently at banana war with the United States might seem like a niggling detail.该国目前与美国之间的香蕉战争看上去可能微不足道。

niggling restrictions on personal behaviour个人行为方面的琐碎限制

While the majority of the regulations on safety standards were helpful, employers found some of them infuriatingly niggling.虽然安全标准规定大部分是有用的, 但有一些却琐碎到让雇主们受不了。

I don't know how you have the patience for all those niggling little jobs.我真不知道你怎么会有耐心去做那些麻烦琐碎的工作。