I watched the moth crawlup the outside of the lampshade.
我看着蛾子爬上灯罩表面。
《柯林斯英汉双解大词典》
3
"I saw it crawlup the wall bit by bit. It did not stop, but went on and on. And I thought I could do the same. So I recited it bit by bit, and did not give up," said Tom.