Gains
n. 收益；利益；腰槽；榫眼（gain的复数）
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
It was used for keeping tea hot after it was made,said Wei Hua. It was filled with hot water.
“那是在茶沏好后用来保温的，”魏华说，“用来装热开水的。”