All the efforts of the police to break through the human ring were useless.

警察为突破这个人群圈子所做的一切努力都是无用的。

youdao

Only a brave man can break through, and it's all okay.

只有勇敢的人才能通过，就是这样是的。

youdao

Only a brave man can break through, and it's all okay.

只有勇敢的人才能通过，就是这样是的。

youdao