be careful

慎む、気をつける、気を付けて、気を使う

be careful の類語

take care, go to great lengths, be cautious, bend over backwards, take good care, take it easy, think twice, take trouble, exercise care, treat gently, handle with gloves, have a care, tread on eggs, make haste slowly, step, look, take pains, take heed, tiptoe, walk on eggshells, pussyfoot, go on tiptoe

be careful の言い換えを探すには

be careful（慎む）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。