帮我判断一下,“We should have positive attitude"这句话中是否需要在positive前加

帮我判断一下,“We should have positive attitude"这句话中是否需要在positive前加 是have a positive attitude toward 还是have a positive attitude Try to have a positive attitude towards everything and stop positive positive! The importance of keeping a positive attitude. 这句话介词的省略请问Discipline should be based on a positive,loving pa As we can see,a positive attitude can overcome a negative si why is it important to have a positive attitude towards life this means we have to act positive in negative situations, 生物医药中positive cell 问一下在matlab中出现Subscript indices must either be real positive