To a certainty
必定, 一定
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
we need to put together volunteers
我们需要募集义工
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。