Taivo A Taiwan Mandarin dictionary

夜不閉戶

yèbùbìhù

ㄧㄝˋ ㄅㄨˋ ㄅㄧˋ ㄏㄨˋ

Simplified 夜不闭户

  1. 1lit. doors not locked at night (idiom); fig. stable society

Keep 夜不閉戶 and it comes back until you know it.

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