Personal motivation is an essential characteristic of literary writing.

个人动机是文学写作的本质特征。

Patrick launched into his sales spiel, all about personal motivation and how a fit body made for a healthy mind.

帕特里克 (Patrick) 开始了他的销售演讲，全都是关于个人动机以及健康的身体如何造就健康的思想。

I mean, some see a personal motivation because after all, he is currently on trial or he was for corruption.

我的意思是， 有些人认为这是个人动机，因为毕竟他目前正在接受审判或者他是为了腐败。

This uncertainty around power has pushed Mokoena to consider going off-grid and disconnect entirely from the national electricity supply and he has a personal motivation for doing this too.

这种电力的不确定性促使 Mokoena 考虑脱离电网并完全断开与国家电力供应的连接，他也有这样做的个人动机。