重点讲解：
1. count out
数（钱）；
eg. Mr. Rohmbauer counted out the money and put it in an envelope.
罗姆保先生把钱数好放在了一个信封里。
eg. There are so many stars in the sky that none can count out.
天空中这么多的星星，没有人能数得清。
2. so that
（用于引出原因）为了；以便；
eg. We made a strategic withdrawal, so that we could build up our forces for a renewed attack.
我们作了一次战略性退却，以便我们能积蓄力量再次进攻。
eg. Double over the map so that we can read it more easily.
把地图对折起来，这样看起来更容易。
3. It is one's turn to do sth.
轮到某人做某事了；
eg. Tonight it's my turn to cook.
今晚该我做饭了。
eg. It is now his turn to set me up to a nice dinner.
现在轮到他请我吃一顿丰盛的晚餐了。