彼は実例をあげてその問題を説明した。の英語

He illustrated the problem with an example.

He illustrated the principle with instances.

He explained the matter in detail.

He illustrated his theory with [by giving] several examples.

He illustrated his doctrine by citing instances.

He supplemented his explanation with some examples.

He referred to the subject.

He solved the problem with ease.

He would have his say on the subject.

He explained the matter to me.

He wrote a paper on the subject.

He tried to solve the problem.

He tried solving the problem.

He cites instances to illustrate his theory

He illustrates his theory by examples.

How did he work out the plan?

He tried solving the problem.

He explained the facts at length.

He did not give his opinion on that question.

He had no difficulty in solving the problem.

He argued with an imposing array of facts.

He tried in vain to solve the problem.

He exerted himself to solve the problem.

He acted on the matter.

How did he work out the big problem?

He made a thorough analysis of the problem.

He solved all those problems with ease.

We were surprised at the ease with which he solved the problem.

He solved the difficult problem easily.

He solved all of the problems simply.