上学那会儿在英语课本上学到的操场是 playground，从此以后，所有的运动场地都成了 playground。
但是，足球场，篮球场，网球场等也翻译成 playground就有些不妥了，显得不够专业，而且“操场，运动场”也有其它译法。
playground （尤指学校或公园中的）游戏场，游乐场；操场There are slides in the children's playground.在儿童游乐场里有滑梯。
The twins were allowed to play badminton on the playground.这对双胞胎可以在操场上打羽毛球。
sports field 运动场：一个平坦的土地区域，用于举办体育赛事。
They're having a running race in the sports field.他们正在运动场上举行跑步比赛。
After finishing his homework, he goes to the sports field.他做完家庭作业之后便到运动场上去。
basketball court 篮球场A gentle wind caught me on the face as I returned to the basketball court.当我回到篮球场时，一阵微风吹过我的脸。
She ran around the basketball court for exercise.她绕着篮球场跑步做运动。
football field/pitch 足球场They are digging up the football field to lay a new surface.他们正在把足球场挖开铺一层新地面。
Can you kick the ball to the other end of the football field?你能把球踢到足球场的另一端吗？tennis court 网球场Players complained about the uneven bounce of the tennis court.运动员抱怨说网球场的反弹力不均匀。
Your son certainly shows a lot of enthusiasm on the tennis court.你儿子肯定在网球场上表现得很有热情。
sports ground 体育场：体育比赛或训练时使用的场地，可以是一个大型的体育场馆，也可以是一个小型的运动场地。
Last week we had the school sports meet on our school sports ground.上周我们学校运动会在我们学校的运动场。
This place is appropriate for a sports ground.这个地方已用来作运动场。
indoor stadium 室内体育馆：一种设有固定座位、适合进行室内体育运动和演出的大型建筑物。
Excuse me, how can I get to the Capital Indoor Stadium?请问我怎么去首都体育馆？Thanks to all who cheered for me last night at the indoor stadium.谢谢昨晚那些在室内体育馆为我加油的冤家们。
gym/gymnasium 体育馆，健身房She went to the gym with her personal trainer.她和她的私人教练一起去了健身房。
We can meet at the gate of the Central Park. The gymnasium is near the park.我们可以在中心公园门口碰面。
那个健身房就在公园附近。
fitness room/center 健身房：一个专门用于进行健身和锻炼的房间或空间。
通常配备有各种健身设备和器材，如跑步机、哑铃等。
The facilities of this building include a living area, a swimming pool, and a fitness room.建筑设施包括一个生活区、一个游泳池和一个健身房。
Is there a gym or fitness center?有健身房或者健身中心吗？关注我，学习更多英语知识。