a great variety的用法和樣例：
例句
- A great variety of flowers were shown in the park.
公園裡展出了很多品種的花。 - A great variety of samples, newly designed by our manufacturers, will be on exhibition.
屆時尚有最新設計的式樣，品種繁多的樣品陳列，供你們選購。 - A great variety of workbench function can be called by any third- party application through OLE.
大量工作台函數可以被任何第三方的應用程序通過OLE調用。
