I am certain that...
我确信...
🧩 词语组成解析
am
[æm]
abbr. (=amplitude modulation) <无>调频，调谐;
vi. （用于第一人称单数现在时）是;
aux. （与v-ing连用构成现在进行时，与v-ed连用构成被动语态）;
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
so that each one would be a part of it.
好让每个人都成为它的一部分。
If there were no clouds, we should not enjoy the sun.
吃得苦中苦，方知甜中甜。
We think the price in item number five is too high.
第五项我们认为价钱太高了。