重點講解：
1. be made of/be made out of （由…）構(gòu)成的；（由…）制成的；
例句：The hut was made of poles covered with grass mats.
茅屋用木桿搭成，上面以草席覆蓋dRmyZFjSYl@PstTWT。
例句：Traditionally gates were made out of wood, normally oak for its durability.
按照傳統(tǒng)，門往往由木頭制成，為了耐用，往往選用橡木EHN4QJn)C8Y9#]~6。
2. be similar to 相像的；相仿的；類似的；
例句：The hardness of ice is similar to that of concrete.
冰的硬度和混凝土相仿GLJfq^;=dqP[.。
3. be composed of 組成；構(gòu)成；
例句：This university is composed of five colleges and one graduate school.
這所大學由五個學院和一個研究生院組成vH@ydsW3%#!。
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MTUS.gjIvJusFITbySp%。