命丧与她丶
比较口语化的有:Definitely!当然!I'm sure!(我)很肯定;当然Sure!当然Certainly!当然!I'm quite sure...我很肯定...Comfirm 意思是确认,比较正式的,比较官方,多用于军事,政治方面
氷之世界
肯定的英文为：affirm
肯定的英文是：affirm。读音是：美：/əˈfɜːrm/；英：/əˈfɜːm/。
双语例句：
1、很多女孩从男人的关注中肯定自己的美丽和价值。
A lot of girls affirm their beauty and value from the attention of men.
2、他们会肯定需要吸收大量液体。
They will certainly need to take in plenty of liquid.
3、你肯定还没忘记沃尔特斯博士吧？
You surely haven't forgotten Dr. Walters?
4、考试太难了！我肯定考砸了。
The exam was impossible! I definitely bombed it.
5、这肯定算不上他最大的胜利。
It certainly doesn't rank as his greatest win.
6、这个故事几乎肯定是虚构的。
The story is almost certainly false.
