例句
The child looked up at the bright red balloon.
孩子抬头看着那个鲜红的气球。
As housing costs go up, many young adults find it harder to live independently.
随着住房成本上涨，许多年轻人发现独立生活变得更加困难。
常用搭配
- look up｜抬头看
- go up｜上升；上涨
- up the stairs｜沿楼梯向上
- be up early｜很早起床
用法提示
up后接地点名词可作介词，如up the hill。