每天只睡4小时
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。
zhuhuals2008
优势： advantage ; preponderance ; superiority
缺点： defect ; disadvantage ; weakness ; shortcoming
1、advantage
Knowledge is the only source of sustainable advantage.
知识成为企业持续竞争优势的唯一源泉。
2、superiority
The superiority of product placement is obvious.
植入式营销的优势是显而易见的。
3、strength
They compete with the support of large-scale economy and powerful strength.
各大银行倚重规模经济优势和雄厚的实力竞相逐鹿。
4、overcome one's shortcomings;
克服缺点
5、Everything has its drawback.
事事不免有缺点。
6、The chief objection to this book is its great length.
这本书的主要缺点是篇幅太长。
伯符仲謀
爷爷的英语单词是（grandpa/grandfather）奶奶的英语单词（grandma/grandmother）妈妈的英语单词（mum/mother）爸爸的英语单词（dad/father）
