Meaning of hù wèi:
护卫
to guard; to protect
Bǎo'ān fùzé wǎnshàng xiǎoqū de hùwèi gōngzuò.
保安负责晚上小区的护卫工作。
The security guards are responsible for guarding the neighborhood at night.
Tāmen fùzé chéngbǎo de ānquán hùwèi.
他们负责城堡的安全护卫。
They are responsible for the security protection of the castle.
bodyguard (for officials in ancient times)
Guó wáng yāo qiú tā de hù wèi suí shí zhǔn bèi bǎo hù tā.
国王要求他的护卫随时准备保护他。
The king demanded that his bodyguards be ready to protect him at all times.