Hii friends, many of you when you will start making a website in drupal will need to provide multiple language support.And providing so if you follow these easy steps you can easily make it. For making a multiple language site

step1:-You should have drupal 7 installed in your system.

step2:- Enable Content translation module and Locale module.

Step3:- Enable other Languages Configuration--> Regional and language --> Language--> Add Language Select Your Language. and press Add Language

Step4:- Go to "DETECTION AND SELECTION" -->Tick User and URL and drag user to first row and URL to second row.

Step 5:- Content Type-->Article-->Edit --> Publishing Option -->Multilingual support --> Enabled, with translation then Save and Create an article and Important part is make the language as english not neutral.

Step 6:- Go to the Translate Tab and Select a language to translate and then Type the article in particular Language you have selected and save it. Now you are done.You will get a translation tab in bottom right and just by clicking on that you can switch the language.

For more Details you can check this link too Multiple-Language Article