HSK 5
保安
bǎo’ān动名
to ensure public security; to ensure safety (for workers engaged in production); public security; security guard; Bonan ethnic group
门口的保安认识所有员工。
Mén kǒu de bǎo ān rèn shi suǒ yǒu yuán gōng.
The security guard at the entrance knows every employee.
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New in the HSK 3.0 word list at level 5.