介绍： enroll: If you enroll or are enrolled at an institution or in a class, you officially join it.

Eg: Her mother enrolled her in acting classes.

stray: If someone strays somewhere, they wander away from where they are supposed to be.

Eg: Tourists often get lost and stray into dangerous areas.

介绍： enroll: If you enroll or are enrolled at an institution or in a class, you officially join it.

Eg: Her mother enrolled her in acting classes.

stray: If someone strays somewhere, they wander away from where they are supposed to be.

Eg: Tourists often get lost and stray into dangerous areas.