However,problems exist meanwhile.Firstly,our identity can be revealed when we use Wechat.As a result,we can be in trouble.Moreover,it may make communicating with others face to face less.To make the matter worse,relationship could break down.Last but not the least,our attention might be drawn too much to focus on study.
That's all.There is no doubt that Wechat will improve as time goes by.
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