cling过去式和过去分词

　　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。

　　She managed to cling on to life for another couple of years.

　　她顽强地又活了几年。

　　The smell of smoke still clung to her clothes.

　　烟味仍附着在她的衣服上不散。