重点讲解：
1. dream of
梦想；渴望；
eg. Many boys dream of becoming pilots.
许多男孩梦想成为飞行员IVB~V1sjo0C。
eg. He dreamed of living in decent conditions.
他梦想着过体面的生活y*U[ndZA6t~V(&eazo3q。
2. gobble down
贪婪地吃；狼吞虎咽；
eg. They gobbled down all the sandwiches.
他们几口就把三明治全吃光了f2UZf92Nnj。
eg. I gobbled down my breakfast and ran out of the house.
我狼吞虎咽地吃早餐就跑出屋子lT2.bXWp+r。
3. in addition to
另外；加之；除…之外；
eg. In addition to his full-time job, he tends a bar.
除了一份全日制的工作,他还照管一个酒吧kv[VXmh~hKVt(t+I。
eg. Hiking is good sports in addition to be fun.
徒步旅行除了好玩外，还是良好的运动.8CP@AwkO0e[1CpH)H。
4. cool down
（使）变凉；（使）冷却；（使）降温；
eg. Avoid putting your car away until the engine has cooled down.
在发动机冷却之前不要把车开进车库里RMwWuGiT|U,O_U9WqPN#。
eg. The other main way the body cools itself down is by panting.
喘气是身体自身降温的另一个主要方式3Rr&P9l8|c3_OsP%8CdM。
5. hand out
分发；散发；
eg. At the beginning he would always hand out an outline of the lecture.
在演讲开始时，他总是先分发一份提纲l^8VHLJRWY-。
eg. The nurse handed out biscuits to the children.
保育员把饼干分发给孩子们uxWtZe)4#3w)X@。
6. in demand
很受欢迎；需求量大；
eg. He was much in demand as a lecturer in the US.
他的讲座在美国很受欢迎k~8lI(fE&kUV4FjgX_T;。
eg. Good food will always be in demand.
好的食物总是有销路的4siod9=ft,。