base /beɪs/
n.1.基础, 底座, 同义词:bottom,foundation
2.基地
3.基础,根据,同义词:basis
vt. 把......建立在......基础上
考点:base...on 把......建立在......基础上
例如:an opinion based on the facts
第三人称单数: bases ;复数: bases ;现在分词: basing ;
过去式: based ;过去分词: based
比较级: baser ;最高级: basest
派生词: basely adv.