"by himself" in Chinese (Simplified)
独自自己
Definition
用来表示男人或男孩单独做某事，没有帮助或陪伴。
Usage Notes (Chinese (Simplified))
专指男性，女性用'by herself'。可以指独自一人或无帮助地做事。 书面和口语都常用。'On his own' 更正式。
Examples
He ate dinner by himself.
他**独自**吃了晚饭。
The boy went to the park by himself.
男孩**自己**去公园了。
Tom did his homework by himself.
汤姆**独自**做了作业。
Jack likes going to the movies by himself sometimes.
Jack 有时候喜欢**独自**去看电影。
He traveled across the country by himself last year.
他去年**独自**横穿了全国。
Don’t worry, he can handle it by himself.
别担心，他能**自己**应对。