Now you can learn Khmer easily with Audio pronunciation. You can learn daily life Khmer sentences.
This app have commonly-used Khmer phrases and vocabularies 16 categories for Khmer learning

Greetings in Khmer
General Conversation in Khmer

Numbers in Khmer

Time and Date in Khmer

Directions & Places in Khmer
Transportation in Khmer
Accommodation in Khmer
Eating out in Khmer
Shopping in Khmer
Colors in Khmer
Hotel in Khmer
Family in Khmer
Dating in Khmer
Emergency in Khmer
Sickness in Khmer
Body parts in Khmer

• All texts in pinyin and Khmer characters
• Step-by-step guide to pronunciation
• Plenty of practice exercises
• Clear, uncluttered, and user-friendly layout
• An exploration of the culture
• And much more...