例句
I cannot say with certainty where I left my keys.
我说不准把钥匙放在哪里了。
Although climate models continue to improve, scientists cannot predict every regional change with absolute certainty.
尽管气候模型不断改进，科学家仍无法完全确定地预测每一项区域变化。
常用搭配
- with certainty｜确定地
- absolute certainty｜绝对确定
- a degree of certainty｜一定程度的把握
词形与相关词
certain (adj.) · certainly (adv.) · uncertain (adj.) · uncertainty (n.)
用法提示
表确信通常不可数；a certainty指确定的事。