Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Beginner - Low Intermediate: 0603 (adjective: safe / secure)  It's not safe here at night, don't go out alone.  Nachts ist es hier nicht sicher, geh nicht alleine raus.  Ở đây ban đêm không an toàn, đừng ra ngoài một mình. |
| Intermediate -Advanced: 3667 (noun: chain [store, etc.]) This fast food chain restaurant has recently been exposed to having food safety issues which aroused extensive societal attention. Diese Kette von Fast-Food-Restaurants wurde kürzlich mit Problemen der Lebensmittelsicherheit konfrontiert, was große öffentliche Aufmerksamkeit erregte. Chuỗi nhà hàng thức ăn nhanh này gần đây vướng phải vấn đề an toàn thực phẩm, thu hút sự quan tâm rộng rãi của dư luận. |
an khang 
safe and sound an thân quiet, tranquil, not worried, safe and sound, unharmed khang an in security and good health, safe and sound một nguồn đầu tư an toàn a safe investment vạn toàn perfectly safe perfect bình an peaceful, safe bắt cá hai tay to play it safe bằng an well, safe bằng yên calm, peaceful, safe cầm đằng chuôi have a hold over someone, play safe nắm đằng chuôi to hold the handle of a knife, play safe tuyệt đối an toàn completely safe