I have made bosom friends with several decades of plants.

我和几十种植物成为“心”朋友。

youdao

The options have been traded for several decades, starting with the Chicago Board Options Exchange. But now there are many options exchanges.

发源于芝加哥期权交易所，期权已经交易了几十年了。

youdao

The ADB, for its part, said it believes Thailand, Vietnam and Indonesia will experience drier weather over the next several decades, with that pattern possibly reversing later in the century.

亚洲开发银行认为，泰国、越南和印尼未来几十年的气候会更加干旱，到本世纪下半叶这种气候模式可能发生逆转。

youdao

"We believe that, with the experience of Thailand handling this situation in the past two decades, where at times there were several hundred thousand came over the Thai borders this is,on one hand,serious issue,"

VOA: standard.2009.06.09

The options have been traded for several decades, starting with the Chicago Board Options Exchange.

期权最初从芝加哥期权交易所进行交易,到现在已经交易了几十年

耶鲁公开课 - 金融市场课程节选

With several decades of age, the wine loses much of its fizz but takes on a charming new personality, with a raft of enticing smells such as coffee, ginger and caramelized hazelnuts.

WSJ: Will Lyons on Wine: Vintage Champagne: Beyond Bottoms-Up

So this is something the country has struggled with for obviously several decades.

WHITEHOUSE: Press Briefing

Mumbai has also witnessed organised crime for several decades with scores of gangsters being shot in so-called encounters with police or in gang wars.

BBC: Mumbai police mourn their dead