重点讲解：
1. even though 即使；尽管；纵然；
例句：He went on talking even though no one was listening.
即使没有人在听，他还是继续讲下去)0R%(g9!MGC96eNjT。
2. pick up 取走；
例句：She went over to her parents' house to pick up some clean clothes.
她去了趟父母家取些干净衣服([s=[Dp[QH0X%j。
3. be keen on （对…）喜爱的，满怀热情的；
例句：I am not really keen on having a meal with her.
我其实不喜欢同她一起吃饭L%,Rmses|9。
4. together with 连同…一起；还有；加之；
例句：He sent her some roses, together with a nice letter.
他送她几枝玫瑰，随同附上一封动人的信7|a6=GSUzKe。
5. devote to 献（身）；奉献，投入（时间、精力等）；
例句：She gladly gave up her part-time job to devote herself entirely to her art.
她欣然辞去了兼职工作，全身心地投入到她的艺术中去P)*4*U^K+Dac]SRs。
6. be based on 以…为基础；
例句：This theory is based on rational decisions.
这种理论依据理性的决策=eO7mQb#|1。