重點講解：
1. be designed to do sth. 預定；指定；
例句：This special coating is designed to resist rust.
這一特別的涂層旨在抗銹&e,Q&+0d,@*|.=3Mab^f。
2. name after （以…）為…命名；
例句：The kid was named after his grandfather.
這孩子是以他祖父的名字命名的RWiMfP@bVV。
3. take shape 逐漸成形；初具雛形；
例句：After six weeks' work the house began to take shape.
經過6個星期的工作以后，那座房子開始初具規模[UPWOZ[MHXJGTL0#W=.~。
4. be expected to do sth. 預期；預料；
例句：We are expected to make harbour tonight.
我們今晚應該入港停泊了
5. have an effect on 影響；效果；結果；
例句：Cities have a powerful magnetizing effect on young people.
城市對青年人有著強大的吸引力V,f]N;3pT2ftQ_,v。
6. as well as 除…之外；也；還；
例句：Travel afoot is good exercise as well as fun.
徒步旅行除了好玩外，還是良好的運動K+G0zgVJ.yE,e7UclM。