She had no axe to grind and was only acting out of concern for their safety.

她毫无私心，这样做只是出于对他们安全的担心。

《牛津词典》

Her anger is not genuine; she is only acting.

她不是真的恼怒，她只不过是在做戏。

youdao

I told her it was only acting, but she kept on saying, 'This is really weird.'

我告诉她这只是在演戏，但她总说，‘真的很别扭’。

youdao

The ceremony presented only seven awards: two for acting and one for best movie,director,writing,cinematography and art direction.

VOA: special.2009.02.20

I think the genius of this parable hinges on the fact that the servant who was only given one talent seems to be acting so perfectly reasonably - with a laudable form of caution and hesitation, you could actually say.

我认为这则寓言的特别之处在于,那个只拿到一个金币的仆人,的行为是很合理的,-可以说是令人称赞的小心和犹豫。

耶鲁公开课 - 弥尔顿课程节选

The only force acting on this guy is this little f.

这个物体只受一个力的作用,也就是 f

耶鲁公开课 - 基础物理课程节选

They specifically do NOT want Hulu competing with actual TV, only acting as a complement.

FORBES: So, How Long Before Hulu Blocks Google TV?

Clients are not only acting more like agencies, they are looking more like them too.

FORBES: Are Clients Becoming More Creative Than Agencies?

The MPAA cannot be blamed for its "take-no-prisoners" approach, he said, as it is only acting in its self-interest.

CNN: MPAA pursues people who post link to DeCSS code