In the first four lines, the poet put hypothesis of "when you are old" by images like 1. "_________ _______," "drowsy 2._________ ", “3.________by the fire," and the moment of "4.______" is just showing before us, hazy, quiet, yet shockingly vivid.In the second verse,the poet cleverly expresses his 5._________ ___________ by means of contrast. Many people loved her 6.__________, while the poet loved her 7._________ and her 8.____________ ____________.Image is the soul of poetic meaning. The poet used the image 9.“_____________ _________” to echo the first verse 10.“_____ _____ ______". Meanwhile, by using 11."______________" and 12."_________" to symbolize fortitude and eternity,Yeats showed his devoted 13._________ to Gonne in the last two lines though he was turnded down again and again.