It can attach itself to a church or a class, or it may work in a merely negative sense, against something or other and without the need for any positive object of loyalty.

这情感可以依附于一座教堂，一个班级，或者仅仅表现在消极的一面，反对着这些那些，不需要一个积极的具体事物来寄托忠诚。

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In the nineteen-eighties, a class of drugs called carbapenems was developed to combat gram-negative organisms like Klebsiella, Pseudomonas, and Acinetobacter.

在二十世纪八十年代，一种叫碳青霉烯的药物被开发出来，专门对付像克雷伯氏菌，革兰氏阴性细菌，假单胞菌和不动菌。

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One of the points I've made over and over in this class is that all development has its positive and its negative sides.

在班里我反复强调的一个要点就是：所有的开发都有积极的和消极的两个方向。

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According to the NIAAA, about 25 percent of college students report negative academic consequences of their drinking, including missing class, falling behind, doing poorly on exams or papers and receiving lower grades overall.

FORBES: A Sober Assessment of High-Risk Drinking on College Campuses

Controls on access to dollars and negative real interest rates make it hard for the middle class to travel or save.

ECONOMIST: Argentina: The president and the potbangers | The

Equifax is now facing federal class action lawsuits in New Jersey and Pennsylvania over claims files were mistakenly tagged with negative info.

FORBES: Credit Bureaus Wouldn't Cut It On 'CSI'