同学你好，该知识点来自沪江网校《2020考研公共课名师全程班【政治】(徐涛独家主讲)》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好哦~
Although smartphone indeed has many obvious advantages，its disadvantages should not be ignored and far outweigh its merits
后面半句可以改为
its disadvantages should be paid more attention
或者用个转折句型，however its Xx worth to be noticed
其实就是把模板的某一部分换个说法
祝同学学习愉快。