surround
名词 surround:
the area in which something exists or lives
同义词:environment, environs, surroundings
动词 surround:
be around
同义词:environ, encircle, circle, round, ring
extend on all sides of simultaneously; encircle
envelop completely
同义词:smother
surround so as to force to give up
同义词:besiege, beleaguer, hem in, circumvent
surround with a wall in order to fortify