我姐姐住在伦敦效外。我去伦敦看望哥哥时，决定也去看望看望她，这样就一举两得了。

我姐姐住在伦敦效外。我去伦敦看望哥哥时，决定也去看望看望她，这样就一举两得了。的英文翻译

基本释义

• My sister lives just outside London. When I visited my brother in London, I decided to kill two birds with one stone and go to see her as well.