I mean, they all say where and when the fair is, just not who should attend.

我的意思是，他们说了交易会在何时何地举行，只是没有说谁该参加。

youdao

Who should attend this meeting?

谁应该出席这项会议？

youdao

Who should attend this class?

谁需要参加此课程？

youdao

Several state health departments such as the New York, where there are 50 confirmed cases, and Kansas, where there are two confirmed cases, said they haven't made state-level advisories yet on whether travelers from Mexico who feel healthy should attend work or not.

CNN: Travelers returning from Mexico should be cautious

Polish President Aleksander Kwasniewski was at the parade, despite strong objections from many Poles who said he should not attend as the defeat of the Nazis in 1945 did not bring freedom to Poland.

BBC: An estimated 1 million Soviet war veterans are still alive

Those who are interested to attend this event should contact Mr Shahram Khorasanizadeh at earliest convenience.

UNESCO: Second International Drought Initiative (IDI) Meeting