重点讲解：
1. run into 意外碰到；
We had the misfortune to run into a violent storm.
我们不幸遭遇了猛烈的暴风雨F*D*&=E|P6iP3i。
2. be liable to 有…危险的；可能遭受…的；有…倾向的；
You are more liable to injury if you exercise infrequently.
不经常运动就更容易受伤OS9NHn7nESDSuToYfch。
3. be capable of 有…能力的；能够…的；
Every student in the class is capable of passing the exam.
班上每个同学都有能力通过这次考试,dH=#MdyPw。
4. wind up 最终沦落到；最终落得；(以…)告终；
He could wind up in gaol.
他可能最后会进监狱j6u&MR+[cMt^。