hold someone prisoner
US /hoʊld ˈsʌmwʌn ˈprɪzənər/
UK /hoʊld ˈsʌmwʌn ˈprɪzənər/

1.
囚禁某人, 扣押某人
to keep someone as a captive or in confinement
:
•
The rebels decided to hold the diplomat prisoner until their demands were met.
叛乱分子决定扣押外交官作为人质,直到他们的要求得到满足。
•
The kidnappers continued to hold their victim prisoner in a remote cabin.
绑匪继续在偏远的小屋里囚禁他们的受害者。