我们睡觉时一定让贼入室偷了。
We must have been burgled while we were asleep .
它停止时防止偷车贼重新启动它。这句话应该就是出题者心目中的答案。
To prevent the car thief from restarting it once it stops .
昨晚,我回到家时撞见了一夜贼。
Last night , I came back my home and suiprised a burglar .