花费

In a sentence

• 学习一门外语需要花费很多时间和精力。

  Learning a foreign language requires spending much time and effort.

  In this sentence, '花费' is used to describe the act of spending or expending efforts and resources, specifically time and energy, in the process of acquiring a foreign language.

• 为了旅行，他花费了一大笔钱买了机票。

  For the trip, he spent a large amount of money on the plane ticket.

  Here, '花费' is employed to express the expenditure of financial resources, emphasizing the monetary cost incurred for purchasing the ticket.

• 改造这个老房子花费了我们一年的时间。

  Renovating this old house took us a year.

  '花费' in this example is used to denote the time consumed or needed to accomplish the activity of renovating the house.