- 他昨天没来上学。
He was absent from school yesterday.
- 我昨天来到这里。
I came here yesterday.
- Ken昨天在家吗？
Was Ken at home yesterday?
- 昨天我发高烧了
Yesterday I had a high fever.
- 我昨晚学习了。
I studied last night.
- 你听说了昨天的火灾吗？
Did you hear about the fire yesterday?
- 昨晚雨势很大。
We had a heavy rainfall last night.
- 她昨天为甚么不来？
What prevented her from coming yesterday?
- 这本书我昨天买了。
I bought the book yesterday.
- 她昨天没事干。
She had nothing to do yesterday.
