入学して１か月・・・まだ一人も友達がいないってのはやばすぎる。このままじゃ中学の二の舞だ！！

tbd

One month since entering high school ... not a single friend yet. That's really terrible, at this rate it will be middle-school all over again!!

兄が急逝したのは２年前、義姉は一人兄の遺した小さな宝飾店を健気に守ってきた。

tbd

My brother died suddenly two years ago. Since then, my sister-in-law has valiantly kept the small jewellery store he left her going.

Since my brother died suddenly two years ago, my sister-in-law has valiantly kept going the small jewellery store he left her.

山の麓に日が昇るが早いかただ一人山を登り始めた。

tbd

The sun had barely risen at the foot of the mountain when she set out alone up the slope.

一人はみんなの為に、みんなは一人の為に。それがチームプレイだ。

tbd

All for one, and one for all. That's team play.

ふと通りに目をやると、行き交う人の中に、１人立ち止まり俺を見下ろす者がいた。

tbd

As I glanced at the street there was somebody looking down at me in the middle of those walking past each other.

そのため、僕にとってのココは「遊び相手のお姉さん」で、家族のひとりとしての認識しかなく、親父に誰何するような存在ではなかった。

tbd

For that reason Coco was, to me, 'an older sister I can play with' and I thought of her only as one member of the family not as someone I should question my father concerning her identity.

話が退屈だったので彼らは一人また一人と立ち去って行った。

tbd

The speech was so boring that they went away one by one.

老人が一人、道路で死んでいた。

tbd

An old man lay dead on the road.

例えば、社会科の授業では、先生がメンバーの一人になって、議論がされることがしばしばあります。

tbd

In my social studies class, for example, there are often discussions that include the teacher as another member of the group.

両親が旅に出ていて、私は家に一人だ。

tbd

My parents are away on a trip and I'm alone in our house.