Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
industrious, thrifty ☊ 
cần kiệm ☊
→ → →
like: cần kiệm → →
check sth: Hang on—I just need to check my email. ☊ check ☊
I'll just have a quick check to see if the letter's arrived yet. ☊ check ☊
It is vital to keep a check on your speed (= look at it regularly in order to control it). ☊ check ☊
examine how, what, etc...: It is necessary to examine how the proposals can be carried out. ☊ examine ☊