有些父母被指责对孩子的健康掉以轻心。

Some parents are accused of being careless with their children's health.

《柯林斯英汉双解大词典》

这场斗争是尖锐复杂的，我们决不能掉以轻心。

This struggle is sharp and complex. We can never let down guard.

《新英汉大辞典》

我们很愚蠢，太掉以轻心了，结束那场游戏你是对的。

We were foolish and heedless, and you were right to break it off.

youdao