vastly different; entirely different; literally the distance from a person's courtyard to the path outside

radial; in a radial direction

(bound form) widely divergent or poles apart; used as a shortened reference to the idiom [[大相径庭|大相徑庭|da4 xiang1 jing4 ting2]]

water from rain or melted snow that flows over the land surface rather than being absorbed or evaporated

straight; direct; without detour

on one's own without consulting others; without leave

To proceed directly with an action without needing further consultation or consideration of other factors; to go ahead and do something on one's own initiative

track race; track event in sports

the path or track of a moving particle or object