互联网不仅仅是一种技术,它是一种社会现象。
我不知道怎么写那样的歌,不知道该用什么词。等你想到了告诉我。
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
Life is the teacher, and I'm the student.