重点讲解：
1. would like to do sth. （表示愿意）想要；
I would like to take pictures professionally because I get so much out of it.
我想从事职业摄影，因为我从中获益匪浅NREl)y!(xm^4n=4。
2. be able to do sth. 可以…的，能够…的；
I hope that everyone will be able to join in the fun.
我希望每个人都能够加入进来，玩得开心NK9ijS@Hzgp@oHl。
3. even though 即使；尽管；纵然；
Even though he said he was not frightened at all, the nervous look on his face told on him.
即使他说他一点也不害怕，可是他脸上紧张的表情泄了他的底ehL~[LSy-=dEXAwR#i2(。
4. practice doing sth. 练习；训练；
Mary is often listened to practice singing songs in the next room.
玛丽经常被听到在隔壁练习唱歌a-Y)O|Y2&r。