Obscures
v. 使…模糊不清, 掩盖( obscure的第三人称单数 )
🗣️ 情景例句
I think so.
我想是的。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
Yes! They're having a good time.
是呀！他们玩得很痛快。