Also for this event there'll be a seating plan, so the guests won't be able to decide for themselves where to sit—they'll have to sit according to the plan.

此外，这个活动将有一个座位计划，所以客人们不能自己决定坐在哪里——他们必须根据计划坐。

youdao

She's old enough to decide for herself.

她已到自己作决定的年龄了。

《牛津词典》

He wanted to decide for himself instead of blindly following his parents' advice.

他想自己拿主意，而不是盲目听从他父母的意见。

《牛津词典》

It said the people in those territories had the right to decide for themselves if slavery would be legal or illegal.

VOA: special.2009.04.30

As is typically the case, you've got to decide for yourself what strikes you as the better explanation.

和往常一样,你必须自己决定,哪种解释更合适

耶鲁公开课 - 死亡课程节选

So I don't think that anyone who's capable of understanding my views, and therefore obviously competent to decide for themselves whether they want to go on living should feel threatened by what I'm saying.

所以对于那些能够,理解我的观点的人们，和那些能够决定,是否要活下去的人们,我的言论并不会对他们产生威胁。

普林斯顿公开课 - 人性课程节选

Give the money to the people, and let them each decide for themselves, what they want.

FORBES: What To Do About The Rise Of The Robots?

As in the old days, customers will have to decide for themselves what gratuity to leave.

ECONOMIST: Business travel

That way they could decide for themselves what treatments are effective and worth the price.

FORBES