purchase tackle

例句：

1. 1. I need to purchase some new books for my office.
   我需要为我的办公室购买一些新书。
2. 2. The company purchased a new computer for the manager.
   公司为经理购买了一台新的电脑。
3. 3. They purchased the house from the previous owner.
   他们从前任主人那里购买了这所房子。