The child had wandered off by herself into the woods.
Her story by itself is not enough to convict him.
It was miserable spending Christmas all by myself.
He couldn’t have planned the whole thing by himself.
You can’t carry that big table all by yourself.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。