1.Google Dictionary
Google.ca
Press More button on the right
Google Tools
select Translate or

select Toolbar to install google toolbar
after you finish press google button on the left side of toolbar
select options
Then you select tanslation setup on the buttom
After you setup you can enjoy the powerful of google web site translation!!!!!

2.Dictionary.com

3.http://world.altavista.com/

You can copy and paste No. 2 and 3 in your favorites web site.

Hope this article can help every friend quick imprve their english reading.

Best wish!

Thomas Yang