He looks up and frowns as he sees the unfamiliar face. He looks back at the river and says, "Ello".

他抬起头，看见一张不熟悉的面孔，他皱一下眉头，又把头转向河面，说道，“嗨”。

youdao

He looks up and frowns as he sees the unfamiliar face. He looks back at the river and says, "Ello".

他抬起头，看见一张不熟悉的面孔，他皱一下眉头，又把头转向河面，说道，“嗨”。

youdao