她之前讨厌健身，但最近来了个180度大转弯，现在每天都去健身房。

She used to hate exercise, but recently did a ___180 and now goes to the gym every day.

滑雪者在半空中完成了一个漂亮的一百八十度翻转。

The snowboarder executed a smooth ___one-eighty in mid-air.