重点讲解：
1. be good at 擅长的；精通的；能干的；
例句：He is good at mental arithmetic.
他擅长心算@)8gmpT60&&。
2. start with (以做某事) 开始；
例句：I wanna start with a song that means a lot to me.
我打算由一首对我意义非凡的歌开始W;O)XkcfR~+uK。
3. be tempted to do sth. 想做…的；希望做的；
例句：I was sorely tempted to complain, but I didn't.
我极想发牢骚，但还是没开口ASJ,N,[dCo。
4. in the end 最终；
例句：He debated buying a new car, but didn't in the end.
他思量很久是否买辆新汽车，但最后还是没买]ZNO^_IXu*GOtCk。