行为

性行为 xìngxíngwéi #7,027

sexual behavior / sexual activity

行动 xíngdòng HSK 5 #526

to act / action / to move about

行程 xíngchéng HSK 5 #5,800

itinerary; travel schedule / journey; distance traveled

行 xíng HSK 3 #165

to walk; to go; to travel / to do; to perform; to carry out / OK; capable; will do / behavior; conduct / trip; journey

行驶 xíngshǐ HSK 5 #7,118

to travel along a route (of vehicles) / to drive; to sail; to move (of transportation)

行走 xíngzǒu HSK 5 #7,732

to walk; to travel on foot / to move about; to get around

执行 zhíxíng HSK 5 #1,772

to implement; to carry out; to execute / to enforce (a law, order, etc.)

飞行 fēixíng HSK 5 #2,324

to fly / flight / aviation

称为 chēngwéi HSK 5 #3,284

to be called; to be known as / to be referred to as

飞行员 fēixíngyuán HSK 5 #3,485

pilot; aviator