Provided/Providing

　　結構︰Provided/provided+子句，S+V

　　說明︰此句型意為如果。Provided/Providing 引導假設條件句，其功能相當于 if.

　　Provided/Providing you clear your desk by this evening, you can have tomorrow off.

　　如果你到今晚把手頭上的工作做完，你明天就可以休息。

　　As/So long as

　　結構︰As/So long as +子句，S+V

　　說明︰此句型意為如果，只要。As/So long as引導一個條件假設句，其功能相當于 if.

　　So long as you clear your desk by this evening, you can have tomorrow leave.

　　如果你到今晚把手頭上的工作做完，你明天就可以休息。

　　As long as you drive carefully, you will be very safe.

　　如果你開車小心，你就會很安全。

　　You may eat anything, so long as you dont eat too much.

　　只要不吃得太多，你可以吃任何東西。

　　As long as live, I will help you.

　　只要我活著，我都會幫助你。

　　As long as you dont betray me, Ill do whatever you ask me to .

　　只要你不出賣我，要我做什么我都愿意。

　　Well ship the goods at an early time as long as there is a steamer.

　　只要有船，我們就盡早裝貨。

　　You will never be good students so long as you goof around.

　　如果你們成天游手好閑，就永遠也成不了好學生。

　　Provided/Providing

　　結構︰Provided/provided+子句，S+V

　　說明︰此句型意為如果。Provided/Providing 引導假設條件句，其功能相當于 if.

　　Provided/Providing you clear your desk by this evening, you can have tomorrow off.

　　如果你到今晚把手頭上的工作做完，你明天就可以休息。

　　As/So long as

　　結構︰As/So long as +子句，S+V

　　說明︰此句型意為如果，只要。As/So long as引導一個條件假設句，其功能相當于 if.

　　So long as you clear your desk by this evening, you can have tomorrow leave.

　　如果你到今晚把手頭上的工作做完，你明天就可以休息。

　　As long as you drive carefully, you will be very safe.

　　如果你開車小心，你就會很安全。

　　You may eat anything, so long as you dont eat too much.

　　只要不吃得太多，你可以吃任何東西。

　　As long as live, I will help you.

　　只要我活著，我都會幫助你。

　　As long as you dont betray me, Ill do whatever you ask me to .

　　只要你不出賣我，要我做什么我都愿意。

　　Well ship the goods at an early time as long as there is a steamer.

　　只要有船，我們就盡早裝貨。

　　You will never be good students so long as you goof around.

　　如果你們成天游手好閑，就永遠也成不了好學生。