用于文章承转句 1.
那就是(说)…；亦即… That is to say, … = That is, … = Namely, …
例：我们生活需有规律。也就是说，早睡早起戒除烟酒。
We need to live a regular life. That is, we can keep good hours and refrain from smoking and drinking in the daily activities.
2. (A) 基于这个理由 … For this reason …
(B) 为了这个目的
