1.He stumbled blindly on through the dark building.

1.他摸索着撞撞地穿过漆黑的建筑物。

2.I stumbled across an old school friend today.

2.我今天碰到了一位老校友。

3.The question of disarmament proved a major stumbling block to agreement.

3.结果证明裁军问题是达成协议的主要障碍。

4.With her eyes bedimmed with tears,Mary stumbled along in the darkness.

4.玛莉泪眼蒙胧，在黑暗中蹒跚而。

5.The boy stumbled on the stairs but was able to keep his feet.

5.孩在楼梯上了一下, 但没有。

6.He stumbled and overthrew the chair.

6.他了一下, 撞翻了椅子。

7.He was stumbled by the problem.

7.问题使他迷惑不解。

8.She stumbled on a stone.

8.她被一块石头了一脚。

9.He stumbled along the road.

9.他在路上了。

10.He stumbled over every sentence.

10.他讲每句话都结结巴巴。

11.He remembers his nobles; They stumble in their march, They hurry to her wall, And the mantelet is set up.

11.尼尼微王招聚他的贵胄。他们步。速上城墙，预备挡牌。

12.In March he goes on a survival course and learns about the “umbles”: as hypothermia sets in you mumble, fumble, grumble, stumble, then finally tumble.

12.三月，开始野外生存训练，懂得了寒冷下嘴、脚是什么样：低温开始了，咕哝，摸爬，嘟囔，踉跄，终于仆在地。