This is the 6192nd most frequent Korean word.
순찰을
"순찰을" means "patrolling" in English.
The word '순찰을' functions as the direct object of the verb '돕습니다', indicating the activity being assisted in.
경찰관들은 밤마다 순찰을 돕습니다.
The police officers assist with patrol every night.
Here, '순찰을' is the object of '계획했습니다', showing the action of planning patrols.
그는 도시에 있는 순찰을 계획했습니다.
He planned the patrols in the city.
In this sentence, '순찰을' is the target of '강화해야 합니다', which indicates the patrols that must be strengthened.