You only have an hour to complete the game so it's a mad dash against the clock.

你们只有一个小时完成比赛，因此这是和时间的一次疯狂角逐。

The emergency services were working against the clock as the tide began to rise.

潮水开始上涨，应急部门正在争分夺秒地工作着。

Play games against the clock.

玩有时间限制的游戏。

Doctors raced against the clock to save his life.

医生们争分夺秒地抢救他的生命。

In the tournament, games are played against the clock.

在联赛中，比赛还有时间限制。