So hard to understand的意思|示意

The most important part of becoming a morning person is to understand why it’s so hard to wake up in the morning.

要成为早起的人，首先最重要的事情是搞明白为什么早起那么痛苦。

Thee Grasshopper doesn't understand why the Ants are working so hard. But, he becomes a little curious. He calls the Queen Ant to talk.

蚱蜢不了解，为什么蚂蚁们要如此努力地工作。可是他觉得很好奇。于是他去找蚁后。

Your child will find it hard to understand why people are sad when death sounds so good.

因为孩子会难以理解为什么死亡如此美好而身边的人却如此伤心。

The Grasshopper doesn't understand why the Ants are working so hard. But, he becomes a little curious. He calls the Queen Ant to talk.

蚱蜢不了解，为什么蚂蚁们要如此努力地工作。可是他觉得很好奇。于是他去找蚁后。

During playing, students try hard to understand members advantages and disadvantages, so that they make plans and help each other.

在运动过程中，学生们努力了解队员的优点和缺点，以便他们做出计划并互相帮助。

It's also hard to know what these pheromones might be and how we sense them, so researchers understand little about them.

另一个问题同样很困难：我们不知道这种信息素可能是什么，也不知道如何去感知它，因而研究者们对它知之甚少。