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
Don't lose sleep over it.
别因为这事儿睡不着觉。
I'm no match for him.
我根本不是他的对手。
That's all right. Thank you. Goodbye!
好的。谢谢你，再见！