n.听力所及的范围;耳听区;可听距离;
例句:
Mark was out of earshot, walking ahead of them
马克走在前面,听不见他们的声音。
Don't talk so loud, were within earshot of the camp.
别那样大声说话, 我们的话帐篷那边能听见.
He was out of earshot and could not hear our shouts.
他离得很远了,听不见我们的喊声.