体育界的英文：
sports circle
The sporting world
体育界,运动界
A sports personality was invited to kick off at die final.
一位体育界的著名人士被邀请为决赛开球。
To use a sporting phrase, I had not been once “at fault”.
套句体育界的行话，我可是“百发百中”。
The world of art,politics,sport
艺术、政治、体育界
Carol wants a career in sport.
卡罗尔想在体育界找个职业。
The whole sports world is ringing with the wonderful performance by the young girl.
在整个体育界盛传着这位年轻姑娘的出色表现。
n. 体育运动
v. 故意显示；引人注目地穿戴；嬉戏
sports decisiveness
运动果断性
It was very sporting of you [You were very sporting] to keep it a secret.
你守住该秘密,很有运动员的风度[是承担一定的风险的]。
junior sports development
青少年体育发展
Good night, old sport.
晚安，老兄。
She excels at sport.
她在体育方面很优秀。
n. 圆，环；周期；循环；圈子
v. 盘旋；环行
circle of longitude
经度圈;经度圈;黄经圈;黄纬圈
circle of declinatio
赤纬度盘;赤纬圈;时圈
This is a chord of a circle.
这是个圆的弦。
circle absorber
环形吸收器
This is a virtuous circle.
这是一种良性循环。