重点讲解：
1. box in
将…围住；堵住；
eg. Armstrong was boxed in with 300 metres to go.
阿姆斯特朗在离目的地还有300米的地方被堵住不能动弹。
eg. The black cabs cut in front of them, trying to box them in.
那些黑色出租车超到他们前面，企图堵住他们。
2. on behalf of
代表；
eg. Here, I, on behalf of our manager, express our sincere benison.
在此，我仅代表我们总经理，表达我们诚挚的祝福。
eg. General agents have authority to act on behalf of their principles generally.
全权代理人有权以委托人的名义从事一般性活动。
3. make the most of
尽量利用；充分利用；
eg. He wished to make the most of his opportunity.
他想充分利用他的机会。
eg. We must make the most of the fine weather.
我们要充分利用这样的好天气。
4. have one's eye on sth.
看上；相中；
eg. Neil's had his eye on those shoes for a while. We should buy them for his birthday.
尼尔已经看中那双鞋子好一阵子了。我们应该买给他当作生日礼物。
eg. How's your diet going? You've had your eye on the cake display all lunchtime!
你节食得怎么样了？吃中饭的时候你的眼睛一直盯着那个蛋糕陈列架！