Professor Bumble is not only abnt-minded but short-sighted as well. His mind is always busy 车台
with learne竞选学习委员
d thoughts and he ldom notices what is going on around him.
On a fine day recently, he went for 黑板的英语
a walk in the countryside. But as always, he read the book as he walked. He hadn，t gone far when he ran into a large cow and fell down. He had lost his spectacles in the fall, and he thought he had stumbled over a fat lady. "I beg your pardon， madam," he said politely before arching for his glass. 番茄龙利鱼
As soon as he had put the glass on，he realized his mistake.
Soon he was concentrating on his book again and paying no attention to anything el. He had scarcely been walking for five minutes when he fell over again, losing both his book and his glass. This time he became very angry. Seizing his umbrellas, he struck the "cow" in anger. Then, after启功书法作品真迹
finding his glass, he realized with horror that he had made a cond mistake. A large fat woman was running away from him in terror.
Uful Words and Expressions
run into跑进，撞上，偶遇，陷入，达到
stumbleC'stAmbl]议.使绊倒，使失足；使迷惑
He was stumbled by the problem.这问题使他迷惑不解。
a stumble ling block 绅脚石
stumble over [against] a stone 被石头绅跌
stumble over one's words结结巴巴地说话
concentrate on one's work你应该专心于工作
