preparation before competition的用法和樣例：
例句
- The runners are loosening up before the race.
賽跑運動(dòng)員們在做賽前準備動(dòng)作。 - This essay probes into preparation contents andprinciples,psychology preparation and preparation process before competition for taijichuan sportsmen.
對太極拳運動(dòng)員賽前準備的內容與原則，賽前心理準備，臨賽前的準備程序等問(wèn)題進(jìn)行了探討。
