Substantiating
v. 用事实支持（某主张、说法等）, 证明, 证实( substantiate的现在分词 )
✅ 同义词
🗣️ 情景例句
and tell us all about it during lunch.
一面吃午餐 ，一面告诉我们一切。
What time did you get to work yesterday morning?
你昨天早上什么时间上班？
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。