前缀be-, 强调。stir, 苏醒，振动。

1. When they were quite out of sight, Phineas began to bestir himself.

等他们走得无影无踪之后, 斐尼亚斯便开始行动起来.

2. He was too lazy to bestir himself even to answer the telephone.

他懒得甚至不愿接电话.

3. You will fail unless you bestir yourself.

你必须努力,否则就要失败.

4. Even the lethargic mother would so far bestir herself on such an occasion.

就连那位懒懒散散的母亲在这样一个时刻也振作起来了.

5. And then bestir yourself, make yourself do it better.

然后打起精神来, 使自己做得更好.