Ben drove off on his motorbike.

本骑着摩托车走了。

《牛津词典》

She went off on some errand.

她出去办事了。

《柯林斯英汉双解大词典》

He wobbled off on his bike.

他摇摇晃晃地骑着自行车走了。

《牛津词典》

You would not want to get off one horse and on to another in the middle of a river.

VOA: special.2009.07.12

But it's really a chance, especially for those less comfortable, to be set off on a very specific path.

这的确是一个机会，特别对于那些不怎么舒适的，这是通过,特殊途径开始的好机会。

哈佛公开课 - 计算机科学课程节选

Guys get off on stuff like that, so yeah. I don't know,

男人喜欢，是的。我不知道，

不喜欢洛杉矶的体育 - SpeakingMax英语口语达人

"We'd been working our tail off on the airplane, " Yeager told me during a phone interview.

CNN: Where planes go to die

Soon after her second album, B'Day (2006), she was off on a 30-country tour.

FORBES: Celebrity 100

Ideally, some of the goodwill the audience has toward the host will rub off on you.

FORBES: Befriend Your Host -Media Training