然而，他也理解上的困难，手势和人类行为的关系。

However, he has difficulty understanding human behaviour, gestures and relationships.

youdao

想要向公众解释清楚科学研究和实际上预测的区别并不是一件容易的事，理解上的困难会更令人更困惑。

It would be difficult to explain to the public the difference between scientific research studies and actual predictions. There will be difficulty in understanding and it would be even more confusing.

youdao

对于原作一无所知的玩家在进行《星际争霸ii》的战役剧情时是否会因此遇到一些剧情理解上的困难？

Not all potential players of StarCraft II have played the original StarCraft before, thus they might encounter problems with the understanding of the story.

youdao