surround /səˈraund/ vt.1.包围,围住:Enemy troops surrounded the town. 敌军包围了这座城市。 The trees surround the house.树木围住了这座房子。 2.环绕:There are some strange things surrounding her.在她周围有许多怪事。surround… with围住:They surrounded the house and garden with a fence. 他们用一道篱笆把房子和花园围住。

 surroundings /səˈraundiŋz/ n. ( pl.)周围的事物,环境:live in pleasant surroundings 生活在舒适的环境中;sympathetic(ugly) surroundings 融洽(恶劣)的环境

[辨析]circumstancesettingenvironment辨见circumstance