He admitted a lack of motivation and a feeling of sloth.他承认自己缺乏动力，总想犯懒。Sloth turns the edge of wit.懒散能磨去才智的锋芒.Absence of competition makes for sloth.没有竞争会导致懒惰。Sloth is the mother of poverty.懒惰是贫穷的原因.Now the American and ...
Our bone marrow contains fat in the form of small globules.我们的骨髓中含有小球状的脂肪。Ask the butcher for soup bones (marrow bones are best).跟肉铺老板要煲汤用的骨头（最好是髓骨）。The very thought of it chilled me to the marrow.一想到这个我就不寒而栗。...
There is an overflow of cheap ballpoint pens in the market.市场上圆珠笔泛滥.When you buy new pens, get one with a sharper point.买新钢笔时要买尖儿比较尖的.We have a lot of pens, but we're shy on ink.我们有许多钢笔, 但墨水不够....