你需要把两片推到一起。就是这样。

You need to push the two pieces together. ___That's ___it.

这个问题的答案是“巴黎”。就是这样。

The answer to the question is 'Paris'. ___That's ___it.

重置设备，按住按钮五秒钟。就是这样。

To reset the device, hold the button for five seconds. ___That's ___it.