1) It turns any Web page into an online reader.
2) You can look up any word with just a click.
3) It underlines the words with frequency between
7,000 and 20,000, the typical vocabulary gap between ESL learners and
native English speakers.
4) It highlights common idioms. When you move mouse over to a highlighted
idiom, you'll see the meaning of that idiom.
5) Dictionary shows up in a popup window. It will not work if popup window is blocked in your browser.
