独自

There was a sense of exhilaration about being alone on the beach.

自在海滩上令人心旷神怡。

He was humming a tune to himself.

他自哼着一支曲子。

I work more efficiently on my own.

自一人工作效率更高。

He went to the bandits' lair all by himself!

他自一人闯了土匪。

I was alone with no money or possessions.

自一人，没有钱，也没有财产。

It was thought highly inadvisable for young women to go there alone.

人们认为年轻女子自去那里是极不妥当的。

He was alone in the house.

他自一人在家里。

He was alone in the room.

他自一人在屋里。

One can habituate oneself to living alone, though rarely with any pleasure.

虽然自一人很少会有乐趣，但还是可以习惯的。

There was one boy rather noticeably standing apart from the other children.

有个男孩引人注目地自站在一边,不接近其他孩子。

It's almost inconceivable that a handicapped girl is very independent and lives all alone.

"一个残疾姑娘居然自食其力,自,难以想象。"

Males and females only commingle during mating season, otherwise they live solitary existences.

公兽和母兽只有在交配季节才混到一起，否则他们分开自居住。

He was left alone and agape.

剩下他自一个张大着嘴发呆。

They reinsure so they pass on what they think they cannot pay.

他们实行再保险，把他们认为自己无法自承担的风险转给其他保险公司。

He that drinks his Cyder alone, let him catch his Horse alone.

谁自享用苹果酒,谁自己去追马（不愿与人分享的人没人帮）。

He is solely responsible.

他自负责。

He did it unaided.

他自做的。

Laugh and the world laughs with you, weep and you weep alone.

当你笑时, 整个世界同你一起欢笑, 当你哭泣时, 却只有你一人自悲哀。

She was humming to herself.

她自哼着歌。

He was unhappy when alone.

他自一人时感到不快。