1.There is an （extra） wheel in the back of the car.
= There is a spare wheel in the back of the car.
在车后,有一张备用胎.
spare adj.多余的/备用的
2.I always go on excursions in my（ free ）time.
= I always go on excursions in my spare time.
在空闲时间,我总是去远足.
spare adj.空闲的/空余的
3.'Have you any old clothes (that you do not want)?'he asked.
= "Have you any spare old clothes?" he asked.
他问：“你有些闲置不用的旧衣服吗?”
spare adj.闲置的/不用的
4.The guest slept in the room (we do not use ).
= The guest slept in the spare room.
客人睡在客房/空房里.
spare adj.空余的/多余的
5.'Do (not kill )me!'begged the prisoner.
= "Do spare me!或 (Please) Spare me!" begged the prisoner.
囚犯乞求道：“请饶我一命!”
spare vt.饶恕/赦免/不伤害