重點(diǎn)講解：
1. clean up 把…弄干凈；清理；
例句：You did a beautiful job of cleaning up the kitchen.
你把廚房打掃得真干凈b3Qz+F5ygcnC9oZJ,_%。
2. except for 除了；除…之外；唯有；
例句：Now the wood was silent except for the leave.
樹林里一片寂靜，只有樹葉發(fā)出的響聲w61-vQ5pH=fT,。
3. pick up 挑選,選擇；
例句：I think one would hesitate to pick up books like this in a normal retail space, which is why I did it online.
我認(rèn)為，在普通的書店，不會有人毫無顧忌地選擇這一類書，這就是我將書店搬到網(wǎng)絡(luò)上的原因0]rdpIqN1z]Z,[S#h6(。
4. and so on 及諸如此類；等等；
例句：These cars vary in size, price, colour and so on.
這些汽車在大小、價格、顏色等方面各不相同.k(5Kv1~6,Me。