1. When you buy a smartphone online you should make sure it comes from a trusted source. If you buy a stolen smartphone you may get in trouble.2. If you buy a car of questionable origin you need to be careful.
 of questionable origin We don't know...白話的翻出即可.
在 2048 這個遊戲裡我獲得了 4096 的方塊，真是歷史性的一刻! (請填空)
In the popular game of 2048 I have managed to get the 8192 tile. What a istoric moment!