a niggle of doubt
一丝挥之不去的疑虑
牛津词典
He gets the occasional niggle in his right shoulder.
他的右肩有时感到轻微的疼痛。
牛津词典
A doubt niggled at her.
一丝疑惑困扰着她。
牛津词典
It niggled him that she had not phoned back.
她没给他回电话，这使他有些不安。
牛津词典
Something was niggling her.
她有点烦心的事儿。
牛津词典
I realise now that the things which used to niggle and annoy me just don't really matter...
我现在意识到那些曾令我烦恼不快的事情其实无关紧要。
It's been niggling at my mind ever since I met Neville in Nice...
自从在尼斯见到内维尔后，我一直忐忑不安。
I don't react anymore when opponents try to niggle me...
对手找茬惹我时，我不会再理他们。
You tend to niggle at your partner, and get hurt when he doesn't hug you.
你往往会对伴侣吹毛求疵，如果他不拥抱你，就感到受了伤害。
Our lawyers will niggle over every little detail of the case.
我们的律师们会就这个案件的每一个细节进行辩论.
《简明英汉词典》
We had tremendous difficulty getting the agreement signed Every clause was niggle over.
使这个协议签署我们还有巨大的困难,每一个条款都要费时讨论.
期刊摘选
a niggle of doubt
一丝挥之不去的疑虑
《牛津高阶英汉双解词典》
I don't react anymore when opponents try to niggle me.
对手找茬惹我时，我不会再理他们。
柯林斯例句
So why is there a little niggle at the back of my mind?
那为什么我潜意识里会有一丝不安呢?
柯林斯例句
I realise now that the things which used to niggle and annoy me just don't really matter.
我现在意识到那些曾令我烦恼不快的事情其实无关紧要。
柯林斯例句
The life we have built together is more important than any minor niggle either of us might have.
咱们共同建立的生活要比你我各自可能会有的任何小小的不满重要。
柯林斯例句
You tend to niggle at your partner, and get hurt when he doesn't hug you.
你往往会对伴侣吹毛求疵，如果他不拥抱你，就感到受了伤害。
柯林斯例句
"don't fuss too much over the grandchildren--they are quite big now"
"Let's not quibble over pennies"