I could worry about what it will bring, or what could go wrong.
我可以担心明天会发生什么,抑或有什么会出错。
The use case describes the main success scenario, according to which the purchaser buys the stock, and several extensions for what could go wrong.
用例将描述主要成功方案(购买者根据这些方案购买股票)和一些可能出现错误的扩展。
Stop being afraid of what could go wrong and think of what could go right.
停止无谓的担心,还是多想想解决之道吧!
What else could go wrong with the astronomy example?
天文学的例子里,还有哪里可能出错呢
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