建: Ⅰ动词1.(建筑) build; construct; erect 短语和例子建电站 build a power station; 新建的工厂 newly-built factory; 重建家园 rebuild one's homeland; 大楼边上又扩建了一些教室。 extra classrooms were built out from the main block.
久: Ⅰ形容词(时间长) for a long time; long 短语和例子很久以前 long ago; 久经考验的战士 a long-tested fighter; 天长日久 after a considerable period of time; 让你等的时间久吗? have you been waiting long? 对不起, 让你久等了。 sorry to have