I would like to build an extension to my house, but I'm up to the hilt on my mortgage so I'll have to leave it a few years. 我想把的房子扩建一下，但我的抵押已经全部用完，因此我不得不搁数年再说了。
Roy jumped the gun and started building an extension to his house before be had planning permission, and now he's furious because the local council have made him pull it all down. 罗伊在没有得到规划许可前过于匆忙地扩大了住宅建筑的范围，现在他大发雷霆，因为地方委员会要他拆掉。
A detachable extension to the back of an envelope, having a perforated edge and special marketing information or an order form on it. 信尾信封背面可拆掉的附加部分，其上有打孔的边缘和特定的市场信息或订购单
Who perpetrated that dreadful extension to the front of the building? 谁在那楼房正面加盖了那麽一截讨厌的建筑物?
