earshot

1.Keep the children out of earshot if possible.

如果可能，让呆在听不到的地方。

2.There was no one with earshot.

没人能听到。

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

我一直等到特德肯定听不见时才谈论那事。

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

她走近到能听见那群人说话时便听到有人提她的名字。