有些孩子在阅读，有些则在听收音机。

Some boys are reading; others are listening to the radio.

youdao

有些孩子在阅读，有些则在听收音机。

Some boys are reading and others are listening to the radio.

youdao

有些孩子在阅读，有些则在听收音机。

Some boys are reading and others are listening to the radio.

youdao