normal deviate

基本解释

The plane had to deviate from its normal flight path.
那架飞机只好偏离正常的航线。
I decided to deviate from my normal discussion of marketing and advertising to discuss a major gift giving holiday.
我还是决定避而不谈关于市场营销的常规讨论，转而讨论一个关于赠送礼物的周末。
While normal ants rarely deviate from atrail along a tree, zombie ants wander aimlessly, and they suffer convulsionsthat cause the animals to fall out of the forest canopy.
正常蚂蚁极少会偏离树上的臭迹，不过“僵尸”蚂蚁却漫无目的四处晃荡，而且它们还经受着痉挛的折磨，使它们从树冠层掉下去。