come/go/turn full circle

If something or someone has come full circle after changing a lot, things are now the same as they were in the beginning.

兜个大圈又回到原样

Things have come full circle now that long skirts are back in fashion.

流行趋势变来变去现在又变回原样，长裙又流行起来了。

I left publishing, tried teaching, and now I"ve come full circle back to publishing.

我离开了出版行业，改行当了老师，现在我又回来了。