一人ひとり (hitori)

そこには 私わたし 一人ひとりしかいなかった。

I was the only one there.

一人で行ける？

Can you go by yourself? // Are you OK to go by yourself?

一人で旅行行ってきた。

I went on a trip by myself.

結局一人も来なかった。

In the end, not a single person came.

一人で帰るのさびしいな。

I feel lonely going home by myself.

"一人でやらず、チームで取り組む"

Rather than doing it alone, tackle it with a team

詩織（生徒の一人）に旅行のお土産をもらって嬉しかった！

Shiori (one of my students) gave me a souvenir from her trip, which was awesome.

"お一人様３００円（税別）で１年（発行月を含む１２カ月間）有効！！"

It costs 300 yen per person (tax excluded) and is active for 1 year (12 months including the date it is issued).

"母親も仕事をしていたので、学校から帰っても自分一人のことが多かった。 "

Since my mother also worked, I was often home by myself after school.

"生まれた時、一人だけ赤い私を見て、お父さんもお母さんも ビックリしたんだって。"

When I was born, I heard that dad and mom were surprised one of us was red--me.

一いち 人にんはいやだ。

I dislike being alone.

私わたしを１ 人にんにして。

Leave me alone.