别跟自己开玩笑，以为一个适度复杂的安装在周末就能完成。
Don't kid yourself into believing that a reasonably complex installation can be effected over the weekend.
在具有适度可变性的复杂环境中，没有任何计划可以做出有效的细粒度工作分配。
No schedule can make effective and fine-grained work assignments in a complex environment with modest variability, anyway.
研究人员表明，适度饮酒所造成的健康问题之所以错综复杂，是因为一系列的健康风险与今后的无饮酒相关。
The health benefits of moderate drinking are complicated because a number of health risks are associated with not drinking in later life, the researchers said.
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