We should do something about our traffic problem.

我们要对我们的交通问题采取一些措施。

youdao

People who live in big cities spend a lot of time talking about traffic. Too many people on the roads can be a big problem.

居住在大城市的人们花很多时间谈论交通。道路上很多人车会是个很大的问题。

youdao

I haven't got a clue about the traffic problem.

这个交通问题我一点儿也不知道。

youdao

But people who listen to pirate radio tend not to be concerned about the problem - which can also affect radio communications by emergency services and air traffic control.

BBC: NEWS | Entertainment | Music fans 'turn to pirate radio'