Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
to stop in front of ☊ 
dừng trước ☊
→ → →
like: dừng trước → →
program sth (to do sth): The computer is programmed to warn users before information is deleted. ☊ program ☊
Without wanting to criticize, I think you could have done better. (= used before you make a critical comment) ☊ without ☊