cling on to

• 死抓住不放；牢牢抓住

cling on to的用法和样例：

例句

1. She tried to disengage herself from his grip.
   她企图挣脱他牢牢抓住的手。
2. We must keep a firm grasp on our central task.
   我们必须牢牢抓住我们的中心工作。