然后我又独自一人了。
Then I was all alone again.
独自一人在船上时你总是很忙。
You are busy all the time on a boat alone.
他从不参加学校俱乐部，每次休息都独自一人。
He never joined in school clubs and spent every break alone.
他独自一人在房间里哭泣。
He weep alone in his room.
她在拥挤的房间里感到独自一人。
She felt alone in the crowded room.
