• 例1:I speak English. (我说英语。)(第⼀⼈称)
  • 例2:She speaks Spanish. (她说⻄班⽛语。)(第三⼈称)
  • 例3:He is a pilot. (他是⼀名⻜⾏员。)(单数)
  • 例4:They are pilots. (他们是⻜⾏员。)(复数)