These hindrances can all be taken away.

上述的障碍是可以清除的。

Was it because of my severe karmic hindrances?

这是不是冤亲债主在障碍我呢？

But the biggest hindrances are technology and scale.

但是最大的困难是技术和规模。

Others identify unexpected hindrances to producing more food.

其他科学家确认了生产更多食物不可预料的阻碍。

Loss of confidentiality and privacy is one of the major hindrances here.

缺少保密性和隐私性是主要的问题之一。