Users muck around with environments in unpredictable ways, and getting them back time to a stable state is often tricky.
当用户以一种不可预期的方式将环境搞坏时，使他们回到稳定时的状态通常是明智的。
This approach makes it a bit easier to get started because there's no need to muck around with the classpath.
这种方法使得开始了解StatCVS变得更容易，因为不需要关于类路径的更多知识。
According to site staff shells around 6:40 yesterday evening, a muck truck dumping muck after discovery.
据工地工作人员介绍，炮弹是在昨天傍晚6点40分左右，一辆渣土车倾倒完渣土后发现的。
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