敞开的英文：open up wide参考例句：Blocking the open-sided porch, framed by the enveloping fog, stood a tall grave-faced policeman.一位身材高大的警察，板着面孔，堵住了敞开的门廊，像被套在镜柜里似地站在氤氲大雾之中。When war begins the...阅读全文
超额的英文：excessabove the quota参考例句：Some groups,and most notably some races,may be overrepresented and others may be underrepresented(Scientific American)一些团体和尤其是种族的代表数可以超额，而有些团体和种族的代表...阅读全文
