To be near or close to; specifically used when referring to a time of day, as in 傍晚 bàng​wǎn

(bound form) a single-leaf door; an entrance or opening to a house

Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.

to stand; to be in an upright position; (of an object) to be set vertically