英和和英

I will explain simply

a simple explanation

Easy to understand explanation

Explanations should be short and clear.

a concise explanation

to explain well

to explain in easy language

capable of being explicated or accounted for

explained the situation in a nutshell

to be able to explain the circumstances well

an intelligible explanation

difficult to explain

You will excuse my going into details.

That explanation is easy to understand.

a crystal clear explanation

the degree to which something is simple, thus easy to understand

of speech, the degree of easy intelligibility

It is an ingenious explanation―a subtle explanation.

a wordy explanation

of speech, the quality of being easy to understand

a lucid explanation

That is easy to understand.

a clear explanation

to explain in detail―explain at great length―explain at large

Explain it in plain words.

the explanation was very simple

I will explain briefly.

to explain in detail―enter into details―go into details

an extravagantly enthusiastic review

short and terse and easy to understand