句子成份的英文：
a sentence element; a member of a sentence

sentence是什么意思：
n. 句子；判决，宣判；命题；警句
v. 宣判；判决；使遭受

existential sentence
特称命题

monadic sentence
单无命题

This is an assertive sentence.
这是一个论断句。

element是什么意思：
n. 要素；元素；基本原则；零件

enhancer element
增强子元件

There are some non-elemental monsters that have no elemental attributes.
有一些没有元素属性的怪物。

Can you control elements?
您能操控元素吗？

member是什么意思：
n. 成员；分子；身体部位；下院议员

Private member( member of the House of Commons who is not a minister)
普通议员(下议院中非内阁成员者).

The gap would be mold of the member.
缝隙将是构件的铸模。

There are members of both sexes in the committee.
委员会里男女委员都有。