“交替地”造句
当伴星围绕着主星运转时, 它
交替地朝着地球或背离地球运转.
As a companion star orbits its primary , it alternately approaches and recedes from the Earth.
为了先提出较简单的结果,我们采用
交替地讨论一些问题的方式.
We have chosen to alternate the topics in order to have the simpler results first.
在艺术纸上
交替地安排彩带并且黏在他们上面.
Arrange the strips alternately on art paper and glue them on.