Imagine a small box rotating inside a big box. like, I dunno, gears or something.
|( を ) まわ＊す||
I rotate it
|( が ) まわ＊る||
every time. Every single fucking time. Jesus! Get it together, man. Sometimes I don't know what goes on in your head.
last time (last time, this happened, last time we met). although in practice people tend to use the more irritating and ambiguous 'この 前.' (back then)