Maoka-san is my best friend.

Mr. Maesato is my best friend.

This rain is a harbinger of the typhoon.

I forgot to do the pre-pasting, so I will do it now.

The recipe was published in the previous issue of the magazine.

He studied all night on the eve of the exam.

Foreplay is a part of expressing love and an important element in deepening intimacy with your partner.

An abnormality was found in the preoperative examination.

Prepositions are an important part of grammar.

I placed the materials before the important meeting.