I'm still undecided (about) who to vote for.

我还拿不定主意投谁的票。

《牛津词典》

I'm in a dither about who to invite.

我拿不定主意邀请谁。

《牛津词典》

How can you know who to turn to?

你怎么知道该向谁求助？

youdao

Then he was sold to a man who took him to Illinois and Wisconsin, where slavery was not legal.

VOA: special.2009.05.21

In both you have the flood coming about as the deliberate result of a divine decision; you have one individual who's chosen to be saved from the flood; that individual is given specific instructions on building an ark, and is given specific instructions on who to bring on-board the ark.

在两个故事中，洪水爆发都是神的旨意,也只有被选中的人，才能幸免于难,上帝告诉这个人，怎么造方舟,并详细规定了,可以带上方舟的物种。

耶鲁公开课 - 旧约导论课程节选

So you can ask the question to your friend who has offered to share her books with you.

所以你开始询问一个跟你分享书籍的朋友。

How many课堂 - SpeakingMax英语口语达人

Citing the scientific consensus that global warming is disturbingly real, Francis left little doubt about who to blame.

CNN: Pope: 'Revolution' needed to fight climate change

Stand tall, smile at people who make eye contact and figure out who to approach next.

FORBES: Mastering the Cocktail Party in 25 Steps

She would tell us who to contact, speak to them, helped with the new lease.

CNN: Silence of the fans: Why has sport shunned Thatcher?