on one's beat
指警察的巡逻区域。
The officer was on his beat.
那名警官正在巡逻。
巡逻区域
先理解核心含义，再看它在真实句子里的用法。
巡逻区域
a regular route for a sentry or policeman
警察或哨兵的固定巡逻路线
The drummer kept a steady rhythm, and the dancers followed the beats perfectly.
鼓手保持稳定的节奏，舞者们完美地跟随节拍。
用法提示：这里的'beats'是名词复数，表示音乐中的节拍。
The security guard walked his regular beats every night.
保安每晚都巡逻他的固定区域。
用法提示：这里的'beats'是名词复数，表示巡逻路线或区域。
The doctor listened to the irregular beats of her heart with a stethoscope.
医生用听诊器听她心脏不规则的跳动。
用法提示：这里的'beats'是名词复数，指心脏的跳动次数。
指警察的巡逻区域。
The officer was on his beat.
那名警官正在巡逻。
She could feel her own heart beats.
她能感觉到自己的心跳。
The dancer followed the beats of the music.
舞者跟随音乐的节拍。
大写，指1950年代的文学运动。
The Beats were a countercultural movement.
垮掉的一代是一种反文化运动。
grammar · medium
易错句子This beats is nice.
正确表达These beats are nice.
beats 是 beat 的复数形式，应使用复数动词和限定词。
grammar · medium
易错句子The policeman is on his beats.
正确表达The policeman is on his beat.
表示‘巡逻区域’时，beat 通常用单数，复数形式不常用。
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