He played two notes on the keyboard, a high one and a low one, perfectly mimicking the intonations for "Hello."

他在键盘上弹出两个音符，一个高音和一个低音，完美地模仿出了“你好”的音调。

youdao

He played two notes on the keyboard, a high one and a low one, perfectly mimicking the intonations for "Hello."

他在键盘上弹出两个音符，一个高音和一个低音，完美地模仿出了“你好”的音调。

youdao