persevere in something 坚持做某事
persevere through hardships 历经艰辛而坚持
steadfastly persevered 坚定不移地坚持
A: The task was extremely hard, why didn't you quit?
A：这项任务非常艰巨，你为什么不放弃呢？
B: We persevered because we knew the result would be worth it.
B：我们坚持了下来，因为我们知道结果是值得的。
1) 坚持不懈地做某事
2) 在逆境中保持恒心
3) 克服困难继续前行
1. 坚持不懈；锲而不舍
verb
1. To continue to do something or make an effort, even though it is difficult.
Synonym: persist, endure, carry on