win,beat,defeat和conquer
win：获胜,赢（要用在比赛中）
例子：Who won the race?I won but David came second.
谁在赛跑中获胜了?我获胜了,不过大卫跑第二.
beat：打; 敲; 连打; 连击（多用在打人、打物）
例子：beat black and blue
打得青一块紫一块[焦头烂额]
The rain beat against the windows.
雨水拍打在窗户上.
defeat：打败；战胜（一定是赢了,常用被动语态）
They were defeated in the football match.
他们在足球赛中输了.
使失败；使受挫
Our hopes were defeated.
我们的希望破灭了.
conquer：（用武力）征服； 攻克难关
例子：Man can conquer nature.
人定胜天.
Modern medical science has conquered many diseases.
现代医学征服了许多疾病.
