His escape ended in an unsuccessful attempt.

He was arrested for an unsuccessful attempt at robbery.

I am currently reading Numbers.

Understanding real variable functions is important for learning the basics of advanced mathematics.

Please teach me how to convert improper fractions to reduced fractions.

A proper fraction refers to a fraction where the numerator is smaller than the denominator.

There are beautiful paddy fields spread out near my house.

How does this sequence of numbers progress?

I was deeply impressed by his noble ideals.

His actions demonstrate a noble spirit.