A set of Java annotations which can be used in JVM-based languages. They serve as an additional documentation and can be interpreted by IDEs and static analysis tools to improve code analysis.

Submit your completed, hand-signed enrollment form to your local 4-H office or scan/email to [email protected]. You can also send by mail to: Minnesota 4-H Youth Development enrollment, Coffey Hall ...

现在我们再来看一下 join in。 和 take part in 一样，一般我们都会说 join in something，意思是参加什么活动，或者是加入到什么活动中。 多数情况下是指参加游戏、娱乐、竞赛等等。 这里要注意的是当我们说 join in something 时，这些活动都已经开始了，正在进行中。