This tool can be used in a variety of ways.
這一工具有多種用途。
The test is used to diagnose a variety of diseases.
此項化驗可用于診斷多種疾病。
We want more variety in our work.
我們希望我們的工作多變點兒花樣。
There is a wide variety of patterns to choose from.
有種類繁多的圖案可供選擇。
We all need variety in our diet.
我們都需要飲食多樣化。