yesterday属于名词，副词词性。
We only got back from our holidays yesterday .
我们昨天才度假回来。
I received a letter from my family yesterday .
我昨天收到一封家信。
She gave me the go-by in the street yesterday .
她昨天在街上不理睬我。
This remained over from yesterday 's dinner .
这是昨天晚饭吃剩的。
Our team got a terrible walloping yesterday .
我们队昨天吃了个大败仗。
Mind you i was not born yesterday .
提醒你，我并非是个乳臭未干的孩子。
It was only yesterday that i heard the news .
这消息我昨日才听到。
It was not until yesterday that i learned it ...
到昨天我才知道。
The goods sailed yesterday from london .
这批货物昨天已从伦敦装船启运。
Yesterday he sit out a boring play .
他昨天耐着性子看完一出乏味的话剧。
