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家内安全， かないあんぜん
1. safety (well-being) of one's family, peace and prosperity in the household
居家平安
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くぐる， 潜る
1. to go under, to pass under, to go through, to pass through
2. to dive (into or under the water)
3. to evade, to get around, to slip past
4. to survive, to surmount
穿过，经过，穿越，通过；潜入（水中或水下）；逃避，绕过，溜过去；生存，克服