那些小偷一定会被警察抓住的翻译成英文

The theif must be caught by the policemen.

na xie xiao tou yi ding hui bei jing cha zhua zhu de [CS语言]

Those thieves will definitely be caught by police.

thieves- plural

The thieves were bound to be arrested (caught) by the policemen.
be bound to一定会发生多指不好的事情发生
The theives would be caught by the policemen without question.
without question毫无疑问的