您要查找的是不是：
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- She stabbed him in the leg with a kitchen knife. 她拿菜刀捅伤了他的腿。
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
- A knife is one of the simplest of tools. 刀是一种最普通的工具。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- His cheek was badly scarred by a knife cut. 他的面颊上留有严重的刀疤。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The boy was delighted with his new knife. 男孩有了新的小刀后很高兴。
- He picked up his knife and fork. 他捡起了刀叉。
- I had a tussle to get the knife off him. 我与他扭打一阵才把刀子夺下。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- A sharp knife makes a clean cut. 快刀切得整齐。
- I couldn't withstand a murderous-looking knife. 我无法忍受凶光闪闪的刀。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He came running here with one hand holding a knife. 他手上握着刀向这里跑来。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He scratched his name on the wall with a knife. 他用一把小刀把自己的名字刻在墙上。
- He is answering the test paper busily. 他正忙着答考试卷。
- They ground the knife on a grindstone. 他们在磨刀石上磨刀子。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
