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
Hi, Son.
嗨 儿子。
Who is the governor of this state?
谁是这州的州长？
How did you decide that product was safe?
你怎样决定产品是安全的呢？