circumstance
名词复数：circumstances
词形变化：
动词过去式: circumstanced | 动词过去分词: circumstanced | 动词现在分词: circumstancing | 动词第三人称单数: circumstances |
词义辨析：
同义:
n.情况, 环境; 情势
condition
situation
state
同义参见:
thing
event
development
phenomenon
case1
occurrence
occasion
contingent
instance