Dart reintroduces class in a way that will be familiar to most Java programmers. Dart以一种大多数java程序员所熟悉的方式再次引入了类。
But as logical as this may sound, ditching the carry trade in favour of a more freewheeling approach reintroduces the problem of the underlying asset class containing no beta, so any gains by one participant must be balanced by losses for another. 尽管这听上去似乎很符合逻辑,但放弃套利交易,转而采取一种更随意的投资方式,会重新引发无风险基本资产类别的问题,因此一方的收益必然意味着另一方的损失。