形容词:grasping

adj. 贪婪的；紧紧抓住的

v. 抓紧，抓牢；理解，领会（grasp 的现在分词）

Well, grasping the theory can really improve your playing.

其实掌握一些乐理知识对你学弹奏很有用的！

Young children have difficulty grasping the finality of death.

小孩子很难理解死亡的终局性。

They are all heroes grasping the nettle.

他们都是迎着艰险上的英雄。

But they're also for touching and grasping.

但是它们也用来触摸和抓取东西。