buy in bulk造句

• Things are usually cheaper if they are bought in bulk
  买散装的东西通常要便宜一些。
• You should know that buying in bulk always makes better economic sense
  你应该知道大量订购比较符合经济效益。
• I can give you a good deal on these computers if you buy in bulk
  如果您大量购买这型的计算机，我可以给您一个划算的价格。