Expounder
n. 解释者
✅ 同义词
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
That's not like him.
那不象是他的风格。
The contents were disappointing.
箱内东西令人失望。