销售者必须开具税务发票.The seller has to issue a tax invoice.这个唯一的销售者通过这种方法就能拓展他的地位.The single seller is in this way able to exploit his position.销售者了解到这个人急于买到汉堡包.The seller realized this person's craving for a hamburger....
They started to mend the woodwork and paint the walls...他们开始修补木建部分，粉刷墙壁。...the shop's bare brick walls and faded wooden floorboards.商店裸露的砖墙和褪色的木地板Lignin is a characteristic component of secondary walls.木质素是次生壁成份的特征....
Bruce's office is a corner one, utilitarian and unglamorous.布鲁斯的办公室在角落里，实用而普通。Their work is hard and unglamorous, and most people would find it boring.他们的工作又累又平淡，多数人会认为很乏味。What these companies also in common are ung...