1. think of oneself as 把…看作
Don't think of your product as a computer
不要把你正在设计的产品认为是计算机
2. ask for 请求，要求；寻找
He ask for leave of absence to visit his mother in hospital.
他请假去探望住院的母亲。
3. in the front of 在…前面，在前部
He sat in the front of the car.
他坐在汽车的前座。
4. hit upon 偶然发现，偶然碰到
She hit upon a good title for her new novel.
她突然灵机一动, 为自己的新小说想出了一个很好的书名.
5. attend to 注意；照料；致力于
He is really too busy to attend to anything else.
他实在太忙, 无法分身。