人類は21世紀に入りました。  Mankind has entered the twenty first century . (ENG ) (JA ) (0924) | |||||||||||
今日は31日です。  It is the thirty-first of the month . (ENG ) (JA ) (1778) | |||||||||||
He came here at ten and went back at eleven . | My sister is twenty-one years old and a college student . | I study from eight to eleven . This is his eleventh hour . I study from eight to eleven . It is ten minutes before eleven . |