deviate
v[Ipr]
~ from sth stop following (a course, standard, etc) 偏离(路线、 标准等); 背离
The plane deviated from its usual route. 飞机偏离了正常的航线.
I will never deviate from what I believe to be right. 我绝不背离我自信正确的道路.
deviate from one's plan, the norm, the accepted procedure, etc 偏离自己的计划、 标准、 一般的程序等.
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.