People debate issues like industrial farming, the use of sweeteners and why today two out of three adults weigh too much.

VOA: special.2010.12.27

Then also a problem is you can't weigh things when you're eating out, so even if you were being incredibly precise about stuff at home and you were actually weighing things, you couldn't do that very well when you're eating out.

问题是,当你在外吃饭时无法称量食物,所以即使你在家中非常精确地测量食物,并且实际测量了每样物品,但在外吃饭时你可没法这样干

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A company, according to Modigliani and Miller, has to weigh their tax considerations against their bankruptcy costs and get an optimum debt-equity ratio out of that.

根据MM理论,一家公司,必须在租税考量与破产成本之间进行权衡,然后得出最有利的负债权益比

耶鲁公开课 - 金融市场课程节选

Then, a drops out and you weigh your normal self.

此时就没有 a 了,你又感觉体重正常

耶鲁公开课 - 基础物理课程节选