天 tiān (= day), 年 nián (= year): Without classifier
天 tiān (= day) and 年 nián (= year) are used without classifiers because they are classifiers of time themselves.
| 两 | 天 | 。 |
| liǎng | tiān | _ |
| two | day | _ |
| two, 50gr., 50ml | sky, day, heaven | 。 |
| Two days. |
Listen:
| 两 | 年 | 。 |
| liǎng | nián | _ |
| two | year | _ |
| two years | 。 |
| Two years. |
Listen:
