n.
out of earshot (of sb/sth)
- 在听力范围之外
too far away to hear sb/sth or to be heard
- We waited until Ted was safely out of earshot before discussing it.
我们一直等到特德保准听不见时才讨论这事。
within earshot (of sb/sth)
- 在听力范围之内
near enough to hear sb/sth or to be heard
- As she came within earshot of the group, she heard her name mentioned.
当她走到能听见这群人说话声时听到有人提她的名字。