Watch Youtube Video with Captions in Khmer Language

Recently Google is improving faster in its products and services especially in next wave emerging market like Cambodia as my previous post about How Many Google Services Available in Khmer Language? which told you all Khmer languages list in Google - it's counted as an evidence of improvement.
The new Captions Feature in video, Youtube had released it since 2008.

Captions can help people who would not otherwise understand the audio track to follow along, especially those who speak other languages or who are deaf and hard of hearing.

 But the Translate Captions is still in a beta, that allows us to watch all videos where the owners has added them translating into a list of available languages (as above photo showing selection in Khmer).
So how to watch the video with Captions in Khmer language? I will guide you as the following:

1. You are sure that Captions are only available on videos
2. If a video has captions, you can turn them on by clicking the captions icon at the bottom of the video. Depending on your location, the captions icon will look like one of the following:  or 
3. Click on "ON/OFF - must be ON", next click on default language list box "English (United State)" then go to "Translate Captions" at the top
4. Then the popup of "Translate Captions BET" appears, next please scroll down to select language "Khmer -- ខ្មែរ", last you have to click "OK" to apply. You got it done right?

If so, please try to set auto-translate the video of Explore a Google data center with Street View into Khmer language as below:

How the meaning of Captions translated into Khmer correctly - it's based on how we can contribute our correction in Google Translate project.