不够的英文怎么写

一般情况下，不足，欠缺的英文翻译可以是：not enough(形容词，作表语), insufficient（形容词，作表语、定语）, shortage(名词，作主语)，lack（名词或动词，作主语或谓语）。 如果意思是不够完美的话，可以用imperfect (形容词，作表语或定语) ，或者用词组need to be improved, need improving也可以。比如说，我们的生活水平还有待提高：Our living standard needs to be improved.

lacknot enoughnot sufficient/insufficientfail to meet the requirementsbe unqualified

not enoughinsufficientinadequate

"This document is really work in progress and I am sure much remains to be improved."

imperfect,sth to be perfected/improved,多了，还是要看具体的话

Not enough

Deficiency, a lack