请问the active young man has to continue his new journey in no time 里的has to做什么用?

请问the active young man has to continue his new journey in no time 里的has to做什么用?
the active young man has to continue his new journey in no time in stead of stopping to take a rest.原句翻译是：年轻人没有停下来休息，而是继续踏上了新的征程。
那么里面的has to 问什么不翻译呢？就是翻译了，感觉语境也不大对。