前赴后继 rush forward one after another
Explanation
比喻前面的冲上去了，后面的紧跟上来。形容不断投入战斗，奋勇冲杀向前。
The idiom means "to rush forward one after another", describes the continuous pursuit of a goal, the commitment and determination to keep going even in the face of difficulties and setbacks.
Origin Story
在古代的战场上，战士们为了保家卫国，英勇作战，不怕牺牲。当敌军来势汹汹，猛烈进攻的时候，前面的战士奋勇冲锋，为后面的战士开辟了道路。后面 的战士看到前面的战士倒下了，就毫不犹豫地冲上前去，继续战斗。他们前赴后继，奋勇杀敌，最终战胜了敌军。
On the battlefields of antiquity, warriors fought bravely to defend their country and were not afraid of sacrifice. When the enemy came in full force and attacked fiercely, the front lines charged bravely, opening a path for the rear lines. When the front lines fell, the rear lines charged forward without hesitation and continued to fight. They rushed forward in an unstoppable wave, fought with all their might, and finally defeated the enemy.
Usage
这个成语多用来形容人们在面对困难或挑战时，勇于拼搏，不畏艰险，连续不断地奋勇向前。
This idiom is often used to describe people who are brave enough to fight, not afraid of difficulties, and move forward continuously in the face of difficulties or challenges.
Examples
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面对困难，我们要勇于克服，前赴后继，共同努力。
mian dui kun nan, wo men yao yong yu ke fu, qian fu hou ji, gong tong nu li.
In the face of difficulties, we must be brave enough to overcome them, support each other, and work together.
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在抗击疫情的斗争中，医护人员前赴后继，舍生忘死，为人民的生命安全而战。
zai kang ji yi qing de dou zheng zhong, yi hu ren yuan qian fu hou ji, she sheng wang si, wei ren min de sheng ming an quan er zhan.
In the fight against the epidemic, medical workers have gone forward one after another, sacrificing their lives for the safety of the people.
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为了实现梦想，他们前赴后继，不畏艰险，最终取得了成功。
wei le shi xian meng xiang, ta men qian fu hou ji, bu wei jian xian, zhong yu qu de le cheng gong.
In order to achieve their dreams, they have gone forward one after another, not afraid of difficulties, and finally achieved success.