船摇晃时，她紧紧抓住栏杆。

She ___clung to the railing as the boat rocked.

塑料薄膜紧紧地粘在玻璃表面。

The plastic wrap ___clung tightly to the glass surface.

他仍然执着地相信童年时的梦想会实现。

He still ___clings to the belief that his childhood dream will come true.