certainly的形容词性
certain adj. 某一;必然的;确信;无疑的;有把握的;
例句
I agree with you to a certain degree.
我在某种程度上同意你的观点。
Are you absolutely certain about this?
你对这事绝对确信无疑吗?
Certain people might disagree with this.
某些人对这事可能不会赞同。
You owe a certain person a sum of money.
你欠着某人一笔钱。
He vouchsafed to me certain family secrets.
他让我知道了某些家庭秘密。
The offer is subject to certain conditions.
此项优惠受制于某些条件。
Certain passages were excised from the book.
书中某些段落已删去。