最終更新日：2024/07/30
(idiomatic) to pay careful attention to a situation or a thing, so that you can deal with any changes or problems.
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keep a close watch
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(idiomatic) to pay careful attention to a situation or a thing, so that you can deal with any changes or problems.
keep a close watch
DiQt（ディクト）
無料
★★★★★★★★★★
