The tree is so badly damaged they are worried it might topple over.

这棵树损伤非常严重以至于他们担心它会倒下。

《柯林斯英汉双解大词典》

The house threatened to topple over on them.

房子有倒塌压着他们的危险。

youdao

So, why don't they topple over at the first tremor?

那么，为什么它们在首次抖动时不倒塌？

youdao

Next, if you're going to sleep, I ask you to sit between two non-sleepers because sometimes what happens, the whole row will topple over.

另外,如果你要睡觉的话,请坐在两个不睡觉的同学中间,因为有时候,整排的人都倒下了

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Yesterday it looked as though Italy was about to topple over the debt precipice.

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For much of last year, it was feared that Ford, in particular, would topple over into Chapter 11 bankruptcy.

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The downside, of course, is when you get so many they start to accumulate in large stacks that topple over if you so much as look at them wrong.

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