Understanding all the requirements is important for the success of the project.

He developed a blood clot in his brain.

He rose up and accepted the challenge.

This ancient document uses old-style emphasis marks.

In order to solve this unsettled question, everyone's cooperation is necessary.

The children were playing rock paper scissors in the park.

Let's play rock-paper-scissors during today's lunch break.

He called America 'Meriken' in old language.

I will take the Kanji Kentei exam next week.

She is receiving treatment for keloid.