1、They bump off the landlord.
他們殺死了地主。

2、"I can't see anyone trying to bump off a Quidditch team," said George.
“我看不出有誰想干掉一支魁地奇球隊(duì)。”喬治說。

3、Scissors to take good care of, or not free to bump off the ground.
剪刀要妥善保管，不得隨意磕碰或掉在地上。