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
After my wife died,
我妻子去世后，
It is not every couple that is a pair.
成双并非皆配偶。
Busmen have decided to go on strike next week.
公共汽车司机决定下星期罢工。