n.代替( replacement的名词复数 );替换的人[物];替代品;归还;
例句:
Replacements have been found and moved into position.
替代者已经找到并到岗.
There is some doubt about size of the replacements.
关于新船的大小还有些疑问.
Two hundred , with twenty percent replacements.
学生缺席的比例是多少?百分之二十.