It’s time for us to meet challenges and to prove our abilities.第二个to不用加吧?

It’s time for us to meet challenges and to prove our abilities.第二个to不用加吧?
It’s time for us to meet challenges and to prove our abilities.第二个to不用加吧?

It’s time for us to meet challenges and to prove our abilities.第二个to不用加吧?
可以不加

不用 我觉得把 and 改为 in order to 比较好诶

不用加的！它的地位与meet相同！