1.He ran up the slope to the top of the hill.

1.爬上斜坡到了山顶。

2.The insect ran up my leg.

2.小虫子爬到我腿上来了。

3.They could buy all the cars and oversized Christmas tree ornaments they wanted, unless they happened to run up an unpayable credit card bill in the process.

3.以买到所有想要的汽大号圣诞树饰品，除非在这一过程中欠下一笔无力偿还的信用卡债务。