He is using that coat from winter to spring.

You need to use your head to solve this problem.

He was worst at word problems in elementary school math.

It's difficult to remember the stroke order of kanji.

He picked up a pen to write down the poem.

The Roman numeral V means 5 in English.

In Christianity, the Number of the Beast is said to be 666.

He did the calculation using Arabic numerals.

He is good at remembering consecutive numbers.

My room is on the second floor, and your room is above mine.