It is essential to explain clearly to them what is right and what is wrong, what is beneficial and what is harmful.
要把是非讲清楚，要把利害讲清楚。
Did I put across the idea?
我把意思讲清楚了吗？
He got his meaning across.
他把意思讲清楚了。
Say clearly what you mean.
把你的意思讲清楚。
The teacher didn't got the main points home
老师没有把要点讲清楚。
I'm not getting the message across.
我没有把道理讲清楚。
He got his meaning over(to me)at the third time of trying
他(向我)讲了三次才把意思讲清楚。
We have put our cards on the table.
我们对他们已把话讲清楚了, 底牌亮清楚了。
Answer up, l cannot hear what you say.
讲清楚点，我听不清你说什么。
perhaps I should make it clear from the start it is,
呃大概我应该从头讲清楚，
So it is necessary for us to explain theoretically the necessity of upholding the people's democratic dictatorship.
理论上讲清楚这个道理是必要的。
It took some explaining to get the point across
解释了一会儿才把这一点讲清楚。
That was more than I could reason out.
这不是我能把道理讲清楚的。
He explained the problem clearly by analyzing it point by point.
他条分缕析地把问题讲清楚。
You must get home to her where the problem lies
你必须对她讲清楚问题出在哪里。
You shuld spell out your demands.
你应该把你的要求讲清楚。
So we have to clarify this issue.
所以，现在要把这个问题讲清楚。
This(point)should be driven home to them.
这一点应当给他们讲清楚。