Translate these sentences into Chinese and pay attention to the phrases. (1) Now we can only stay at home so as not to be infected with the virus.(so as to... 以便,为的是 ......) (2) I think back to the previous Spring Festival. (think back 回想 ) (3) Try to go out less, in order to better prevent cross infection of the virus. (try to do... 试着去做 ......) (4) I believe that the people of the whole country will never give up and persist in fighting the disease. ( give up doing sth 放弃做某事; persist in doing sth 坚持做某事 )