生疏

1. not familiar

♦ 我对这个地方并不算~。 I'm no stranger here.

♦ 我对这项工作很~。 I don't know much about the job.

2. out of practice; rusty

♦ 他的英文有点~了。 His English is getting rusty.

3. not as close as before

♦ 多年不来往, 我们的关系~了。 We haven't been in touch with each other for years, so we're not as close as we used to be.