Can u pronounce good English? Read along: woof, roof, loof, shoof, shoof, woof, loof, poof, woof, woof, hoof¹, loof, roof, shoof, Test results: U r a good dog. Now stop barking. 

　　你的英语发音很标准？读下去：woof, roof, loof, shoof, shoof, woof, loof, poof, woof, woof, hoof, loof, roof, shoof, 测试结果：你是一条好狗。现在可以停下别叫了。