alone
Definition
By oneself, without the company of others, or isolated from others.
日本語 他の人と一緒にいない
Example
"The hiker was alone on the mountain trail, without a companion."
By oneself, without the company of others, or isolated from others.
日本語 他の人と一緒にいない
"The hiker was alone on the mountain trail, without a companion."