providing that的用法和樣例：
例句
- I shall go provided that it doesn't rain.
假如不下雨我就去。 - I will come home providing you come with me.
假如你和我一起走，我就回家去。 - If that chair is occupied, a three-way conversation about the book ensues.
倘若有人坐，則三方會(huì )談?dòng)纱硕?/li> - Given the condition of the engine,it is a wonder that it even starts.
倘若這發(fā)動(dòng)機能發(fā)動(dòng)的話(huà)，可真是不可思議。
