有一阵子人们在暗地里发牢骚，表达对政府应对通货膨胀政策的不满。

For some time there have been murmurings of discontent over this administration's policy on inflation.

《柯林斯英汉双解大词典》

我有一阵子没干这个了啊。

I haven't done that in a while.

youdao

有一阵子，他还提倡优生学。

For a while he also promoted eugenics.

youdao

Sure. So I spent some time over in England, so I know a little bit about how they practice law,

当然。我在英国呆了一阵子，所以我对英国的法律有一些了解，

美国式对比英国式 - SpeakingMax英语口语达人