英語(yǔ)六級(jí)作文必備精彩句型之表示必須緊急有困難做某事

表示必須,緊急,有困難做某事的句式:

　　1) It is important (necessary, urgent, difficult, easy, convenient, comfortable, expensive, desirable, advisable) for sb. to do sth.

　　2) ...have trouble/difficulty/a hard time/a difficult time (in) doing sth. (有困難做某事)