When I was about to stop running and quit the race, I heard the whole class cheering me on, which gave me great strength to continue.

当我就要停下来不跑放弃赛跑的时候，我听到全班的人都在给我加油，这给了我力量继续比赛。

youdao

But dropping out of the race was not an option: he had never quit a marathon.

但是退出比赛并不是他要的选择：他从未放弃过马拉松。

youdao

Don't quit. Resist discouragement and finish the race God has set before you.

不要放弃。抵抗沮丧的情绪，完成上帝为你安排的赛跑吧！

youdao

He quit the race, abandoning his waiting wife, and carried on to the Cape of Good Hope for a second time.

ECONOMIST: The hubris of racers today

But on Thursday Armstrong crashed, cutting himself badly, and quit the race.

FORBES: Can Landis Wreck Lance's Brand?

But their support was spread among a fractured GOP field, and their main standard-bearer, former Massachusetts Gov. Mitt Romney, quit the race after a disappointing showing in February's Super Tuesday primaries.

CNN: McCain wins GOP nomination; Huckabee bows out