That's a bit hard to explain clearly, but I'll try.

这个要解释清楚确实有点小难，但是我会试试看。

youdao

The rule of this game is too complicated to explain clearly in a few words.

这个游戏的规则太复杂，三言两语解释不清。

youdao

I have to explain clearly that the reason I was dissatisfied is my roommate never CARES about others.

我必须解释清楚：招致我不满的原因是我室友不顾他人的行为。

youdao

Following an agreement with the Financial Conduct Authority (FCA), Santander has agreed to write to 270, 000 customers to explain more clearly what occurred in December 2008, and to help them understand whether they were affected.

BBC: abbey

So I want to try to explain as clearly as I can exactly what health reform would mean for small business owners like you and the workers you employ.

WHITEHOUSE: President Obama Explains Why Health Insurance Reform is Crucial for Small Business | The White House

At two appearances the following day, Clinton departed from his prepared text to emphasize that it would be necessary from now on to explain to people more clearly the ways that trade benefited them and to open up the WTO so that its rulings were more legitimate in the eyes of the people they affected.

CNN: ASIANOW - TIME Asia | Business: Rage Against The Machine