"The challenge is if certain types of people are doing something, it's difficult for other people to break into it," said Po-Shen Loh, the head coach of last year's winning U.S. Math Olympiad team.

去年获胜的美国数学奥林匹克代表队的总教练罗博深说：“挑战在于，如果某些类型的人正在做某事，其他人就很难成功打入其中。”

youdao

Last autumn, Rob worked as head coach of the Prospect High School Junior team.

去年秋天，罗伯担任展望中学初中队的总教练。

youdao

As the ceremony was nearing the end, I suddenly heard the head coach announcing, "The highest honor goes to Cathy!"

颁奖典礼快结束时，我突然听到主教练宣布：“最高荣誉属于凯茜！”

youdao

He began his career as a head football coach in nineteen sixty-nine, when he was selected to lead the Oakland Raiders.

VOA: special.2009.05.01

Pat Summitt became head coach of the women's basketball team at the University of Tennessee in Knoxville in nineteen seventy-four.

VOA: special.2009.03.20

He was head coach of men's basketball for twenty-seven years.

VOA: special.2010.06.10

Lamine N'Diaye -- Mazembe head coach -- was delighted to have captured the African Champion's League in his first season with the team.

CNN: TP Mazembe crowned kings of Africa

The 57-year-old's involvement started when her children began swimming with the club and has developed into a full-time role as head coach and co-ordinator.

BBC: Paralympian Josef Craig given new year honour

Told the university was going to fire her, Kearney -- the first African-American to serve as a head coach at Texas -- resigned.

CNN: STORY HIGHLIGHTS