its; thereof

1. 狐貍躲在獵狗抓不到它的灌木叢中。
   The fox hid in the thicket where the dog could not reach it.
2. 給一個詞下定義要比舉例說明它的用法困難。
   To give a definition of a word is more difficult than to give an illustration of its use.
3. 小貓把那個盒子當做它的床。
   The kitten uses that box as its bed.
4. 蛇用目光嚇住了它的獵物。
   The serpent fascinated its prey.
5. 石頭滾下山時，它的動量增加。
   As the rock rolled down the mountainside, it gathered momentum.
6. 這艘船將于下周一開始它的處女航。
   The ship will start its maiden voyage next Monday.
7. 這匹馬結(jié)束比賽時，它的脊背被汗水濕透了。
   When the horse had finished the race, its sides were wet with foam.