We had no option but to abort the mission.

我们别无选择，只有取消这项任务。

《牛津词典》

When the decision was made to abort the mission, there was great confusion.

中途放弃这次任务的决定引起了严重混乱。

《柯林斯英汉双解大词典》

It was decided that it was best to abort the mission at that time rather than the far reaching consequences should we have gone ahead.

它被决定最好的方法是取消任务，在那个时候，比我们继续行动有更好的结果。

youdao

All three astronauts returned safely to Earth after a severe malfunction caused a mission abort on the way to the moon.

CNN: Friday,