Why do you always have to echo back my opinions like this?
你为什么总是这样非附和我的意见不可 呢 ?
《简明英汉词典》
Why do you always have to echo back his opinions like that?
为什么你总是那样附和他的意见?
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It must echo back from the corners of the universe.
那一定是来自宇宙某个角落的回声.
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Network connections can be tested by sending an echo back to the main computer.
可以通过由每个接收站发送回送信号给主机来测试网络连接是否成功.
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