重点讲解：
1. fail to do sth. 失败；未能够；未做成；
She failed to get into art college.
她未能进入艺术学院[Z4dD6vOI@+H。
2. pull over （通常因司机危险驾驶，警察）令（驾车者或车辆）停靠路边；
The officers pulled him over after a high-speed chase.
警察们一路狂追后截住了他DDse%YKx!5B*D。
3. emerge from （从隐蔽处或暗处）出现，浮现，露出；
She finally emerged from her room at noon.
中午，她终于从屋里出来了L*9PsxVy7xK7=DY6rPv;。
4. offer to do sth. （主动）表示愿意（做某事）；提议；
Peter offered to teach them water-skiing.
彼得主动提出教他们滑水;K#6@pBaonotr9#XhQ。