常混淆片語#1 be made up of：某東西由不同部分和零件組成 . E.g.: The car is made up of different steel parts. 「車子是由不同的鋼鐵零件組成．」 …
解析：这两个短语都含有“由……制成”的意思，区别是be made of着重指从制成品能够看得出原材料；而be made from着重指从制品不能看出原材料。 例 …
We usually use made out of when we talk about something that has been changed or transformed from one thing into another: In …
更多内容请点击：be made from还是of？理解到位了，自然忘不了！ - 知乎 推荐文章