The sound was so quiet that I could hardly hear it.

The timbre of his voice is very beautiful.

The leading edge of this airplane is very sharp.

Mr. Maenomae is my best friend.

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.