由于机械故障，这架飞机被迫停飞。

The plane was ___grounded due to mechanical problems.

因为考试不及格，汤姆被禁足一个月。

Tom was ___grounded for a month after failing his exam.

尽管他很有钱，但他依然保持务实和脚踏实地的生活态度。

Despite being wealthy, he stays ___grounded and lives a practical life.