9. A Sharp Pocketknife 锋利的小刀

He has a pocketknife. It has two parts. It has a knife. The knife is two inches long. It is sharp. He cuts rope with the knife. He cuts wood with the knife. The other part is a file. The file is two inches long. He files his nails with the file.

他有一把小刀。它有两部分。它有一把刀。这把刀有两英寸长。它很锋利。他用刀割绳子。他用刀砍木头。另一部分是文件。这个文件有两英寸长。他用锉刀锉指甲。