1. She nearly fell down by stumbling over my stretched leg. 她绊在我伸出的腿上，险些跌倒。
2. I try to walk away and stumble. 我试图走开但我步履蹒跚。
3. I stumble and fall , but I give you it all . 我绊倒而摔下，可是已经为你付出了全部。
英英解释
n.
1. an unsteady uneven gait
2. an unintentional but embarrassing blunder v.
1. walk unsteadily
2. miss a step and fall or nearly fall
3. encounter by chance
4. make an error
