I always make a memorandum so that I don't forget important things.

I summarized the contents of the meeting in a written memorandum.

He quickly jotted down the important things in his memo.

He was drinking coffee as usual.

He is always smiling.

I forgot his birthday.

Health is very important.

His opinion is very important.

He was able to recall the poem immediately.

I couldn't sleep because I could hear the howling of a dog in the middle of the night.