一個人的用法和樣例：
例句
-
一個人一定要對自己有信心。
One has to be confident in himself. -
她老是一個人嘀嘀咕咕。
She kept on muttering to herself. -
一個人在自己家裡，可以愛怎麼做就怎麼做。
In one's own home, one can act however one wishes. -
除了一個人外，所有客人都走了。
All the guests have gone save one. -
一個人應該為世界和平事業盡最大努力。
One should do his best for the cause of world peace. -
一個人不能犯了罪不受懲罰。
One cannot commit crimes with impunity. -
只有一個人能做這項工作，那就是你。
Only one person can do the job, namely you. -
我欠你一個人情。
I owe you one.
