often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

downgrades

v. 使降低，使降级( downgrade的第三人称单数 )；

例句
He often downgrades people he does not like.
他常常贬低自己不喜欢的人.

people

n. 人，人类，居民，人民，种族；vt. 居住于，布满，使住满人，在…殖民，把动物放养在；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

does

conj. 做，有用，工作；v. 做( do的第三人称单数 )，干，学习，研究；n. 雌鹿（或雌兔、雌羚羊等）( doe的名词复数 )；

例句
...footwear which does not absorb the impact of the foot striking the ground.
不具备减震功能的鞋子

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

vt. 喜欢，（与 would 或 should 连用表示客气）想，想要，喜欢做；prep. （表示属性）像，（表示方式）如同，（询问意见）…怎么样，（表示列举）比如；adj. 相似的，相同的；n. 相类似的人[事物]，喜好，爱好，（尤指被视为没有某人或某物那么好的）种类，类型；conj. 像…一样，如同，好像，仿佛；adv. （非正式口语，代替 as）和…一样，如，（非正式口语，思考说下句话、解释或举例时用）大概，可能；

例句
Some parents believe a boy must learn to stand up and fight like a man.
有些父母认为男孩子必须学会像男子汉一样顶天立地，勇于抗争。

...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋

You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。

He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。

This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。

Nothing to be got without pains but poverty.
一份耕耘，一份收获。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。

Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。