She depends on her son.
彼女は息子に頼っている
She did all she could on account of him.
彼女は彼のためにすべてを尽くした
She did it herself.=She herself did it.
彼女自身でそれをした
She did not live to see her 21st birthday.
彼女は21歳の誕生日を迎えられなかった
She did not use(d) to do that, did she?
彼女はそんなことはしてなかったね.
She didn't answer a word to us.
彼女は我々に一言も答えなかった
She didn't begrudge me my good fortune.
彼女は私の幸運をねたんだりしなかった
She didn't commit herself on that.
彼女はそれについて態度をはっきりさせなかった
She didn't intend anything by that remark.
彼女の言ったことに他意はなかった
She didn't mind that she was obviously alone.
彼女は明らかに一人きりなことをいやだと思わなかった