这是一个挑战，基于一些原因。

This is a challenge, for several reasons.

youdao

基于一些原因，这个结果并不具备代表性。

The findings are not representative for a number of reasons.

youdao

基于一些原因和时间它不得不给新的能量让路，新力量在急切的渴望前行并且不能再无限期推迟。

Some how and at some time it had to end to make way for the new energies, that are bursting to come forth and cannot be held back indefinitely.

youdao

Well, you know that was possible at this time for a couple of reasons.

当然 你们知道,基于一些原因,在当时是可行的

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