HOW TO USE THIS APP:
Compose a text file (UTF-8) with the following structure: word__sentence

for example:

audience__She lectures to audiences all over the world.
honest__I'd like you to give me an honest answer/your honest opinion.
principle__The machine works according to the principle of electromagnetic conduction.

Note:
+ You can get example sentences in the vnLo67's My Vocabulary app.
+ You should install the Google Translate app. (And enable "Tap to Translate". Recommended : Download your language to use offline)