Now again, that doesn't mean machines aren't good at all.

但是那并不意味着这些器材不好。

This one, everyone uses everyday because it means a machine or an alarm or something makes a sound.

这个，人们每天都使用，因为它的意思是一个机器或警报或某物发出响声。

The word 'mechanic' comes from the Greek word 'mechane, ' which means machine.

“机械师”一词来自希腊语“mechane”，意思是机器。

Now, when you put both of these together, you have a mean killing machine on wheels.

现在， 当你把这两者放在一起时，你就有了一台带轮子的杀人机器。

Notice here that we sometimes say " ATM machine, " even though ATM means automatic teller machine.

请注意，这里有时我们会说“ATM 机”，尽管 ATM 的意思是自动取款机。

But don't let their small size fool you, these  birds are still lean mean killing machines.

但是不要让它们的小尺寸欺骗了你，这些鸟仍然是瘦弱的杀人机器。