persevere|persevered

面对挑战时，我们必须坚持不懈，保持坚强。

When facing challenges, we must ___persevere and stay strong.

尽管困难重重，她依然坚忍不拔地追求自己的梦想。

Despite all hardships, she continues to ___persevere in pursuing her dreams.

尽管训练很艰苦，她仍然坚持跑步。

Despite the tough training, she ___persevered with her running.