Little timing discrepancies between the onsets of different instruments that are participating in a performance.

参与表演的不同乐器在起音时存在微小的时间差异。

But instead of different instruments, a whale song is made up of different sounds like groans, trills, clicks, and cries.

鲸鱼之歌由不同的声音组成，如呻吟、颤音、咔嗒声和哭声，而不是由不同的乐器演奏而成。

Play recordings of different instruments to them.

给他们播放不同乐器的录音。

Little timing discrepancies between the onsets of different instruments that are participating in a performance.

Geisel：参与表演的不同乐器的开始时间差异很小。

Their music teacher, Mr white, wanted his students to learn about lots of different instruments and kinds of music.

他们的音乐老师怀特先生希望他的学生学习许多不同的乐器和音乐类型。