Examples
zuó yè昨夜wēn dù jì温度计xiǎn shì显示qì wēn气温xià jiàng下降dào到líng dù零度。
昨夜温度计显示气温下降到零度。
The thermometer fell to zero last night.
昨夜我们拜访了他。
We called on him last night.
昨夜，我烂醉了，我没洗澡就睡觉了。
Last night I was dead drunk and fell asleep without having a bath.