- 早饭在何时何地用？
When and where is breakfast served?
- 他们何时抵达？
When will they arrive?
- 你何时来日本的？
When did you come to Japan?
- 请通知我何时开始。
Please inform me when to start.
- 没有人知道战争何时会完结。
Nobody can foresee when the war will end.
- 这个寺庙是何时造的？
When was this temple built?
- 你何时移民到我们国家？
When did you immigrate to our country?
- 没有人知道地震何时会来。
Nobody knows when the earthquake will occur.
- 无论何时都要扣好安全带。
Fasten your seat belt at all times.
