It is very difficult for them to reach a consensus on what they are going to do.
It is very difficult for them to reach a consensus on what they are going to do.
（要就他们将要进行的事情达成大致意见是很困难。）
It is very difficult for them to reach a consensus on what they are going to do.
（要就他们将要进行的事情达成大致意见是很困难。）