词条 | 用法 | 例句 |
be made of | 意为“由……制成”，表示看得出原材料，其原材料在制作过程中仅发生物理变化 | The desk is made of wood. 这张桌子是由木头制成的。 |
be made from | 意为“由……制成”，表示看不出原材料，其原材料在制作过程中发生了化学变化 | This kind of paper is made from wood. 这种纸是由木头制成的。 |
Desks and chairs _____ wood,while paper _____wood,too.
词条 | 用法 | 例句 |
both | 意为“两者都”，作主语时谓语动词用复数形式 | Both Tom and Jack are 13 years old. 汤姆和杰克都是13岁。 |
all | 表示“三者或以上都” | All of them enjoyed the party. 他们都很享受这次聚会。 |
— How many apples do I have?
— You can have _____. I want none of them.