Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Beginner - Low Intermediate: 1014 (adjective: casual / at random)  Don't dress too casually when meeting clients.  Ziehen Sie sich beim Treffen mit Kunden nicht zu leger an.  Đừng ăn mặc quá xuề xòa khi gặp khách hàng. |
| Intermediate -Advanced: 2734 (noun: situation, occasion) You shouldn't dress too casually for such an occasion. Für diesen Anlass kann man sich nicht zu lässig kleiden. Bạn không thể ăn mặc quá giản dị cho dịp này. |
hú họa 
at (by) haphazard, by mere chance, casually hút chơi to smoke for fun, smoke casually kinh quyền act according to circumstances, act casually