Bing Dictionary Windows 8 / Windows RT Metro app which is an English-Chinese bilingual has been recently released with some updated features. It boasts the support for both local and online English to Chinese bidirectional lookup. Interestingly, there are some nice features to look out for which include Smart Index-an auto-suggest for words with inflections, Search Suggestions-Quick-definitions to speed up your searching..
As per the official release, the improved dictionary comes with improved performance, bug fixes and a “Clear history” setting
Now Install the App in your Laptop/Desktop/Tablet and Start learning Chinese!!
Source : Microsoft