Render certain
确保,保证
🧩 词语组成解析
certain
['sə:tən]
adj. 某一;必然的;已确定的;
pron. [动词用复数]某些;
🗣️ 情景例句
Two heads are better than one.
三个臭皮匠胜过一个诸葛亮。
Do you know the percentage of the damaged portion?
你们知道残损部分的百分比吗？
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。