The frontiers of medical knowledge are being pushed farther outwards as time goes on.

医学知识的新领域正随着间的推移而向前推进。

What exactly are you looking for?

你究竟需要一样什么武器?

Markets are flourishing and prices are stable.

市场繁荣, 物价稳定。

Although they are poor they are happy.

虽然他们很穷，但很快乐。

Are these berries edible, or are they poisonous?

这些草莓可以吃，还是有？

If you are punctual you are not late.

如果你严守间, 你就不会迟到。

Blue eyes are recessive and brown eyes are dominant.

蓝眼睛是隐性的；而褐色眼睛是显性的。

Some mushrooms are good to eat; some are poisonous.

有些蘑菇可食用, 有些则有。

Turf wars are inevitable when two departments are merged.

部合免不了争争权限。

Electrons are negatively charged with electricity,protons are positively charged.

电子是带负电荷的,质子是带正电荷的。

There are two types of mollusc that are actively venomous.

有种随释放素的软体动物。

Lions and elephants are called big game when they are hunted.

被追捕的狮和象称为大猎物。

Many books that are out of print are reissued in paperback form.

许多绝版的书籍又以平装本形式重新出现。

Fifteen students in the class are girls and the remainder are boys.

班里有15名女学生, 其余是男生。

The cards are stacked against this plan. The public are against it.

情况对这项计划不利，公众反对该计划。

Best buys of the week are carrots, which are plentiful and cheap.

本星期买胡萝卜最合算, 因为货源充足, 价格低廉。

They are unoriginal, lack creativity, and are just plain cheesy .

没有创意，缺乏创造力，再平凡俗气不过了。

Part-time workers, the majority of whom are women, are doubly disadvantaged.

兼职工作者多数为女性，处于双重的不利条件下。

Children are sometimes understandably reluctant to wear glasses that are ugly or uncomfortable.

孩子们有不愿意戴难看或不舒服的眼镜， 这是可以理解的。

Low-fat foods are ideal for people who are watching their waistline.

低脂食品是要控制腰围的人的理想食品。