ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
I thought I would be able to write that article in two hours, but it ended up taking me five. The devil was in the details.
That was a great paper you wrote. Was it just a flash in the pan? or are you going to be able to do it again and again?