If you are familiar with either Korean or English, this app might be a good start point
to learn both sentences.
Every language is based on its sentence, that's why this app's name is.
Get random sentence at any time during waiting, moving, or boring from Games or Reading News..
if you find a sentence which you do like or some ambiguous, don't hesitate to bookmark it.
You can view the sentences in Bookmark tab.
The translation job is a huge task, so it takes a while to be ready.
May the Sentence be with you!