Programming languages have a quick turnover, so the “Ruby on Rails” language they learned may not even be relevant by the time they enter the job market.
编程语言更新换代很快，因此他们现在学习的“Ruby on Rails”语言到他们进入职场时可能已经不再相关了。
As fewer such workers enter the country, the characteristics of the agricultural workforce are changing.
随着越来越少这样的工人进入该国，农业劳动力的特征正在发生变化。
Enter any one of them and you will find a hive of activity, while books are, and should always be, at the heart of any library, a multitude of other services are offered: employment advice, language classes or digital access and support.
走进其中任何一个图书馆，你会发现那里充满着各种活动，虽然书籍始终应该是图书馆的核心，但还有许多其他服务可供使用：就业咨询、语言课程或数字接入与支持。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。