2016职称英语卫生类句型：
Provided/Providing (that) ....
结构︰Provided/provided(that)+子句，S+V ...
说明︰此句型意为“如果…”。Provided/Providing (that) 引导假设条件句，其功能相当于 if。
Provided/Providing (that) you clear your desk by this evening,you can have tomorrow off.
如果你到今晚把手头上的工作做完，你明天就可以休息。
