Alternating with the breathing: sending out white, light, cool, and bringing in dark, heavy and hot.
配合呼吸交替: 呼送出洁白 、 轻松自在 、 清凉, 以及吸进来黑暗 、 沉重、炎热等.
Just alternate between a light grey to a grey.
Here's one way of lacing to end up with two different colours alternating up the shoe.
That was a week of alternate rain and sunshine.
We alternate in doing the housework.