The comments on this tweet appear to suggest that people think the subtitles are genuine.
Below are the actual translations.
Soldier #1: The army has taught me that anything is possible and through the help of friends and the help of everyone we can achieve shared goals.
Soldier #2: This year I prevented a terror tunnel from entering Israeli territory for the first time.
Soldier #3: In the army I learned that if the goal is important to you, you have to invest all your energy into achieving it.
Soldier #4: This year I learned to concentrate on your goal, and to know how to achieve it.
Blood libel against Jews. Classic medieval antisemitism still alive in 2018.