laughter filled the room meaning in English

房间里充满了笑声

Her infections laughter filled the room
房间里充满了她那有感染力的笑声
Laughter filled the room
房间里充满了笑声。
Laughter filled the room
房间里充满了笑声
There was already someone playing in the room quietly before we went in . after we entered , however , laughter filled the room , because we were all happy players
我们到时，球场内已经有几个人在打，很安静。但是，我们进去了，笑声充满了整个运动场，因为我们都是快乐的保龄运动员。