a little bit怎样翻译?

一点儿
1.
A little bit dark.
有点黑.
2.
A short time; a little bit.
很短的时间；一丁点儿
3.
walk a little bit faster
快些走
4.
feel a little bit cold
觉得有一点冷
5.
I was a little(or a little bit) annoyed.
我有点烦.
6.
Helen sing a little bit worse
海伦唱得稍微差一点.
7.
I was a little bit annoyed.
我有点恼了.