you may know the meaning of the word 'by'.there is a translation with 通过，but.when you use by.normally has a skill meaning you have.example is your sentence.

Stressing day

Today is my bad day. I am getting stressed on my job. I must finish all by tomorrow. But today i have not still finished the rest of my job.

Not only you are the girl at here,I think you can make friends with some social instant message tool.there are many boys and girls you like.

skype:[email protected].

Dear customer is enough.

'I have tried to translate a few article ........thank you very much,God bless you. ' and I would like to suggest you give us the article you wanted to translate. base on what you translated,we just corrected you gave me the article,see below. Along with the technical society rapid development, liquid crystal display monitor LCD has been already entered in each person's life,because the liquid-crystal display has more incomparable merit than traditional CRT,the LCD liquid crystal display monitor could be more and more used in the handset,iPad, the television as well as on the computer tabletop table model monitor(Confused).As well as it is advantageous for people's life get along with society's need.the entertainment, we need to have the further understanding and the thorough research to the LCD liquid crystal display monitor, designs on the individuality LCD screen that has the significance matter very much to the university student

what do you mean

I have 2. what do you think why that girl smile for what do u think that what the girl smile for