正在这时，电话铃响了。

Just then, the telephone rang.

youdao

正在这时，电话铃响了，是男孩打来的。

Just then, the phone rang, and it was from the boy.

youdao

正在这时，电话铃响了，是男孩打来的。

Just then, the phone rang, and it was from the boy.

youdao