坐下

下 xià HSK 1 #83

down / below / under / next / to go down

坐 zuò HSK 1 #261

to sit / to take (a bus, train, plane)

下午 xiàwǔ HSK 1 #1,026

afternoon / p.m.

下次 xiàcì HSK 1 #1,275

next time

楼下 lóuxià HSK 1 #2,752

downstairs

下班 xiàbān HSK 1 #2,782

to finish work / to get off work

下车 xiàchē HSK 1 #6,397

to get off (a bus, train, car, etc.)

下雨 xiàyǔ HSK 1 #6,507

to rain

放下 fàngxià HSK 2 #963

to put down / to let go of

下去 xiàqù HSK 3 #435

to go down / to continue (doing something)