yard up

例句：

1. 1. The car was parkedon the street, and I had toyard up to get in.
   汽车停在街道上，我不得不向上爬才能进去。
2. 2.She climbed up the ladder to reach thetop of the tree.
   她爬上梯子爬到树顶。
3. 3. The boy climbed up the wallto see what was happening outside.
   男孩爬上墙去看外面发生了什么。