A1 [ I or T ] to move along by putting one foot in front of the other, allowing each foot to touch the ground before lifting the next走，步行，行走

B1 [ T ] to go with someone to a particular place, for example because you want to protect them from danger, or show them the way陪（某人）走；步行送（某人）

B1 [ T ] to take an animal, especially a dog, for a walk牵着（动物）散步；遛（狗等）

[ I ] to be allowed to leave a court after being found not guilty of a crime解脱嫌疑（或指控）

[ I or T ] in baseball, to receive four balls outside the hitting area and be allowed to go to first base, or to throw the ball outside the hitting area four times so that the batter is allowed to go to first base（棒球击球员因投手投出四个坏球而）自由上垒

[ T ] UK informal to pass or win something, such as an exam or game, easily轻松通过（考试）；轻松取得（比赛）的胜利

A2 [ C ] a journey that you make by walking, often for enjoyment步行，行走

C1 [ C ] a path or route where people can walk for enjoyment（用于散步的）小路，小道

[ S ] a way of walking步态

[ S ] walking speed步行速度

[ C ] in baseball, an occasion when a batter is allowed to go to first base after the pitcher has thrown the ball outside the hitting area four times（棒球击球员因投手投出四个坏球而）自由上垒