v.抓紧;黏附;缠住;坚持(观念或行为方式) ;
例句:
She had to cling onto the door handle until the pain passed.
她只好紧紧握住门把手,直到不疼了才松开。
She had to cling onto the doorhandle until the pain passed.
她不得不抓紧门把手,直到那阵疼痛过去。
The thin film may cling to nose and mouth and prevent breathing.
这种薄膜粘附住鼻子和口会影响呼吸.