be made out of和be made of区别
be made of强调从制成物能看出原料,如用木材制成桌子；be made out of 强调的是制成品的内容是来自原料,比如说,用石头制成雕像,雕像这个东西是本来存在石头内部,结果被“抠”出来。
Military figures, made out of lead are prized by collectors
收藏家们对铅铸的军人塑像视若珍宝。
What is the statue made out of?
这个塑像是用什么做的？
The gates were made of wrought iron.
这些大门是用熟铁制成的。
The tiles are made of clay.
这些砖是用陶土制成的。