The mistakes will weigh against you when the new appointments are being decided.你工作中的差错会在决定提升时对你不利。His untidy appearance weighed against him.他邋里邋遢的外表对他不利。The necessary risks of medicines must be weighed against their benefits.必须权衡一下服用药物必然存在的风险与它们的好处。His left-of-centre political views are said to weigh against him.据说他中间偏左的政见妨碍了他。