You're failing in both English and Math and barely passing most of your other courses.
你英文、数学都不及格，其它科目也多半勉强及格。
School textbooks barely mentioned them and referred to their ancestry only in passing.
学校的教材对他们语焉不详，仅仅提到过他们的祖先。
In fact, some engineers barely know enough to write a useful specification for an intelligent light engine, passing that on to a consultant they barely knew a month previous.
事实上，有些工程师知识非常匮乏，甚至难以编写智能照明引擎的有用规格，因此只能让刚刚联系到的顾问协助编写规格。
In fact, some engineers barely know enough to write a useful specification for an intelligent light engine, passing that on to a consultant they barely knew a month previous.
事实上，有些工程师知识非常匮乏，甚至难以编写智能照明引擎的有用规格，因此只能让刚刚联系到的顾问协助编写规格。
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