echo

echo ['ɛko] CET4/TEM4 n. 回声；回音 英英释义：An echo is a sound caused by a noise being reflected off a surface such as a wall. ——Collins The wall sent back faint echo. 山中传来微弱的回声。 v. 回响 英英释义：If a sound echoes, it is reflected off a surface and can be heard again after the original sound has stopped. ——Collins The gunshot echoed through the forest. 枪炮声在林中回荡。 v. 附和 英英释义：If you echo someone's words, you repeat them or express agreement with their attitude or opinion. ——Collins Their opinions usually echo each other. 他们的意见常常彼此附和。 v. （场所）充满回声 英英释义：if a place echoes, it is filled with sounds that are repeated or are similar to each other. ——Longman The house echoed with people's laughter. 屋子里回荡着人们的欢笑。 v. 重复（别人的话） 英英释义：to repeat what someone else has just said. ——Longman "Sure," she said, echoing his words. 当然啦。她重复着他的话。