I just hope there will be no niggles for the rest of my life.

我只希望今后的生活再也没有烦恼。

It's a complete waste of time niggling over petty details.

对小事情吹毛求疵完全是浪费时间。

The girl's poor performance in maths is niggling the teacher.

这个女孩的数学成绩差一直困扰着老师。

He gets the occasional niggle in his right shoulder.

他的右肩有时感到轻微的疼痛。

I don't react anymore when opponents try to niggle me.

当反对者试图对我吹毛求疵时，我不再回应了。

The life we have built together is more important than any minor niggle either of us might have.

我们共同建立的生活比你我各自可能会有的任何琐碎事更重要。

Anomalies can be annoying, they can niggle and cause discomfort.

异常现象令人烦恼，它们在理论上吹毛求疵，让人不适。

Okay, there's a niggle or two, but generally the IT folks can sort it out.

好，这时电脑出现了一两个问题，但是通常来说搞IT的伙计们会解决它。