press-button

You just press the button and, hey presto, a perfect cup of coffee!

只需按按钮，嘿，一杯可口的咖啡就出来了！

To record, press these two buttons together; then rewind, and then press the red button to play back.

要录音就得一起按这两个键, 而后倒回, 按这个红键播放。