earshot

As she came within earshot of the group, she heard her name mentioned.

她走到能听见那话时便听到有提她的名字。

Keep the children out of earshot if possible.

如果可能，让孩子们呆在听不到的地方。

We waited until Ted was safely out of earshot before discussing it.

我们一直等到特德肯定听不见时才谈论那事。

There was no one with earshot.

没能听到。