v. hold firmly
n. 把握, 抓紧, 理解, 抓, 柄, 控制
vt. 抓住, 紧握, 领会
vi. 抓
1. She tried to grasp the main idea of the lesson.
她试图理解课程的主要内容。
2. It took him a while to grasp the new concept.
他花了一段时间才理解这个新概念。
3. The child could not grasp the toy with his small hands.
这个孩子用小手无法抓住玩具。