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見回り, 見廻り, みまわり
1. patrolling, one's rounds, inspection tour
2. watchman, patrolman
巡逻,巡视
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もしかしたら, 若しかしたら
1. perhaps, maybe, perchance, by some chance, by any chance
或许,也许,说不定,万一,万一有机会的话