竞争/竞赛(vi.) . 竞赛(n.) , 参赛者(n.) ,
competition
compete
competitor
compete
with/against sb
in sth
They are competing with each other for the champion of the basketball match.
在…中比赛
与某人竞争
为了…而比赛
for sth
How many countries competed in the ancient Olympic Games?