precautionary

訳語

1. 伏線ふくせん
2. 予防策よぼうさく
3. 予防法よぼうほう
4. 警戒警報けいかいけいほう

英語の定義

1. taken in advance to protect against possible danger or failure

例文

• I would have to take precautionary steps to keep him out.
• Precautionary measures were unnecessary.

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