The English 2 Khmer lication for Android is an Audio 3-way Travel Dictionary with integrated phrase book and simplified translator for easy use. It includes accurate off-line translation via voice recognition, but for the voice recognition to work, you must have it set on American English, not British.
Download the installer of English 2 Khmer 7.03 at no cost and read users' reviews on Droid Informer. The app works flawlessly on Android 3.0 and above. This application is completely safe to download. LearnItBetter designed the tool that falls into the Travel & Local category.
English 2 Khmer was downloaded and set up by over 50 users and its most recent stable update was on Nov 16, 2017. Google Play shows that the app is rated 4 by its users.