why
1
为什么, 为何
used for asking the purpose of or reason for something
- Why are you late for school today?
为什么你今天上学迟到了？
- Why did she choose that particular color for her room?
为什么她为她的房间选择了那种特定的颜色？
- Why did they move to a different city?
为什么他们搬到了另一个城市？
- Why did you choose this restaurant for dinner?
为什么你选择这家餐厅吃晚饭？
- Why do birds sing in the morning?
为什么鸟儿在早上唱歌？
2
为什么
used to provide the reason for or the purpose of something