把下面句子翻译成英文 请不要用翻译软件 和 中式英语 谢谢

Time always goes on, merely we began to race
Those who never speak before the separation had already scattered the end of the world.
What is happiness? I think happiness that is smiled to cover my grief with everybody.
Someday I will go away from you silently even do not say good bye
I have missed many, I one people is always grieved
We think that a lot of a lifetime will not forget things as we never for get the days were we have forgotten.
I appreciate it.

The time still exist, us flight.Those people said never leave, already scattering in skyline beforehand.What call happy?Is cover up sad oneself then face smile everyone. One fine day, I will leave stilly at your side, no sound.I miss a great many, I always sad oneself. A great many we think one whole life will never forget matter, in fixated day, lethe by us.

自己头脑翻译, 有问题再追问 :)

Time still exist, those are we who flies. Those who never said before the separation, had already scattered in the Tianya what is happiness? Is to cover up their sadness and smile to everybody. One day I will be away from your side in silence, without any sound. I missed a lot, I always sad one. We thought a lot of things you will never be forgotten, as we think constantly of days, is forgotten by us.