beat
/bit/
a regular route for a sentry or policeman
中文释义：巡逻路线；执勤区域
The police officer walked his beat every night to ensure safety.
这名警官每晚沿巡逻路线行走以确保安全。
A security guard's beat covers the entire shopping mall.
保安的巡逻区域覆盖整个购物中心。
/bit/
a regular route for a sentry or policeman
中文释义：巡逻路线；执勤区域
The police officer walked his beat every night to ensure safety.
这名警官每晚沿巡逻路线行走以确保安全。
A security guard's beat covers the entire shopping mall.
保安的巡逻区域覆盖整个购物中心。