例句
You must be heedful of the dangers of smoking.
你必须警惕吸烟的危险。
His heedful parents always keep an eye on his studies.
他那谨慎的父母总是密切关注他的学习。
You must be heedful of the dangers of smoking.
你必须警惕吸烟的危险。
His heedful parents always keep an eye on his studies.
他那谨慎的父母总是密切关注他的学习。