@DailyJLee @mehdirhasan Don't see the utility unless you are wanting to take pictures to post on twitter. But another reply suggested multiple people in a household, and that is true.
@DailyJLee@mehdirhasan看不到这个实用程序，除非你想拍照片发布在twitter上。但另一个回答表明，一个家庭中有多个人，这是真的。