ngồi xuống 
to sit down | Gesture and movement | sich (hin)setzen + | to sit down + | Movement upwards and downwards | A |
[ ngồi ] : to sit, be seated
[ xuống ] : to go down, come down, get out (of a car, vehicle)
Most Common Compounds Set 1:
ngồi xuống Most Common Compounds Set 2 :
| Intermediate -Advanced: 4166 (verb: to hint / to signify)  She patted the seat next to her and motioned for me to sit down.  Sie klopfte auf den Sitz neben sich und bedeutete mir, mich zu setzen. Cô vỗ nhẹ vào chỗ ngồi bên cạnh và ra hiệu cho tôi ngồi xuống. |
ngồi vào bàn hội nghị to sit down at the conference table ngồi xuống ghế to sit down in a chair ngồi xuống vệ đường to sit down by the side of the road vào bàn hội nghị to sit down at the conference table