警察逮捕了一名偷车贼。

The police arrested a car ___thief.

小偷偷走了价值12万英镑的电脑设备。

___Thieves stole £120,000 worth of computer equipment.

我看到三名警察试图逮捕小偷，但他们失败了。

I watched three police officers trying to arrest the ___thieves but they failed.