独自一个人

all alone

→ 独自
phrase Rare #29,858
all alone Emphasizes being by oneself, without anyone else.
CH: 她喜欢独自一个人散步。
EN: She likes to go for walks all alone.

他们一起走的留下我独自一个人

They left together, leaving me all alone.

— 巴菲的奇妙命运 (2012)

只有你一个人能做到,但你独自一个人是做不到的。

Only you can do it, but you can’t do it alone.

独自一个人

All by yourself

— 起风了 (2013)

“有人跟你在一起吗?”“没有,我独自一个人。”

“Is anyone with you?” “No, I’m alone.”