to keep somebody or something at arm's length
01
保持距离, 不让靠得太近
to not form a friendly relationship with a person or avoid getting involved with something
习语
非正式
例子
He's a nice guy, but I have to keep him at arm's length until I get to know him better.
她和大多数同事都保持距离,很少谈自己的私生活。



























