I have to confess it's been hard to know what to say.

我不得不承认实在很难知道该对你说什么。

youdao

Do you want to know what to say when you go to the bank, the doctor, shopping?

你想知道当你去银行，医生，购物时要说什么？

youdao

If you want that seductive new sedan at a good price, you're probably going to need to know what to say — and more importantly, what not to say.

如果你想以好价钱买下自己心仪的新车，也许你该知道自己应当说什么- 但更重要的，却是不应当说什么。

youdao

We want to know what you have to say about the effects of the Internet on language and writing.

VOA: special.2010.01.28

And we graduated the same year -- now no one has to say what year that was, even if you know, but we did graduate the same year.

我们同一年毕业的-,当然我不要求你们说出是哪一年，可能有人知道，我们在同一年毕业。

麻省理工公开课 - 化学原理课程节选

because there's, I don't know what to say, over 50, 60 colleges, you know, that are recognizable in California

因为在加州有，我不知道怎么说，有五六十多所众所周知的大学，

加州的大学 - SpeakingMax英语口语达人

They seem big and these politicians seem to only know what to say about the economy when someone pays them to say it.

FORBES: I Am The Zero Percent

One of the things I'm interested in, Arsalan, maybe I'll go to you first on this, and Neil, I certainly want to know what you have to say, trained as a physician, is that, you know, with women, you know, we've kind of gotten to a point where - particularly people in politics - there's been a lot of discussion about whether you should even be talking about people's appearance and weight.

NPR: 17 min 50 sec

Yes, I've had to learn how to know when to speak and what to say, when to say it.

NPR: Hip Hop Takes on Diplomatic Role with State Department