My friend automatically locked the doors. (Para. 13)

Meaning: My friend locked the doors without thinking about it..

automatically: ad. without thinking about what you are doing

I automatically jump back when I see a snake. 看到蛇，我本能地往后跳。

automatic: a. done without thinking or like a machine

The automatic door opens when we approach it. 我们一靠近，自动门就开了。

Many banks have automatic money machines so that we can take out some money by ourselves. 许多银行有自动取款机，这样我们可以自己取款。

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