永远的怀念!
您好，优势和缺点用英文有这样好几种常见的表达：优势：advantage，vantage，merit。缺点：disadvantage，demerit，drawback。这几个都是比较常见的正确的英文表达。满意就采纳吧。
阳光的玖零
优势yōu shìsuperiority; preponderance; dominant position; goodness:军事优势 military superiority空中优势 air supremacy优势兵力 superior forces在某方面占优势 have an advantage in sth.
泰迪熊Teddy
优势的英文是superiority。
例句：
1、主队再进一球从而奠定了优势。
The home side rubbed in their superiority with a further goal.
2、美国需要在军力上具有3比1的优势才能确保进攻胜利。
The US will need a three-to-one superiority in forces to be sure of a successful attack.
3、我们有空中优势。
We have air superiority.
4、海上优势已经转到我们这边了。
The balance of maritime superiority has tipped in favor of us.
5、在布尔溪，李轻松展示了他麾下军队的优势。
At Bull Run, Lee easily demonstrates his force's superiority.
