1、diversity

多樣性;多樣化;多元性

the cultural diversity of British society.

英國社會文化的多元性

to introduce more choice and diversity into the education system.

在教育體系中引入更多的選擇和多樣性

不同;差異

His object is to gather as great a diversity of material as possible.

他的目標就是盡可能多地搜集各種材料。

2、perfect

完美的；最佳的

He spoke perfect English.

他英語說得棒極了。

Hiring a nanny has turned out to be the perfect solution.

雇用保姆結果成了解決問題的最佳方法。

絕配的；十分合適的

Carpet tiles are perfect for kitchens because they're easy to take up and wash.

方塊地毯非常適用于廚房，因為其便于揭起來清洗。

So this could be the perfect time to buy a home.

所以這可能是買房子的絕佳時機。