...台！
我在网络上无意中看到这样一个句子，对其中的 at 21-28 days 不理解，为什么用介词at呢？
They are weaned and capable of flight at 21-28 days.
这个句子出自State University of New York College of Environmental Science and Forestry的一个网站页面，...
...from it is produced a liquid which fills the heart with joy.”
“Well, since wine (2) makes glad the heart of man, I will help thee
plant this tree.”
(3)So
saying, the demon brought a lamb and slew it, then a lion, then an ape,
and, last of all, a pig, killing each in succession, and moist...
...遍（建议学生不要使用)。如：I admire his ability of doing the work quickly. 我羡慕他工作做得快。另外，有时后接in doing sth。如：She has great ability in teaching English 她很有教英语的能力。※真题例句※His son had the ability to fix it. 他的儿子有...
...n slander said that jury could decide only if the person accused published in the newspaper named in the charges.1、The trial opened, the jury chosen and charges read. 这个结构是“名词+去过分词”？这是一个句子还是一个短语？2、……only if the person accused publish...
1. The phrase not at all is sometimes used as a
polite response when someone thanks you. (《韦氏高阶英汉双解词典》p.54)
not at all这个短语有时候用作某人感谢你时有礼貌的应答方式。“Thank you for all your trouble.”“Not at all.”“谢谢，让你费心了。...
...ad
been while they were admitted to consider themselves as a sort of subordinate
dependents of his family; and (2) ought the
circumstance of his becoming a magistrate to have made at once such a change in
his conduct toward them? Some means of reformation ought at least to have been
tried, before s...
...een kept when she was young, this wretched creature was called
Louise and, in obedience to her mother, she sold herself without inclination or
passion or pleasure, rather as she might
have followed an honest trade had it ever entered anyone's head to teach her
one.他母亲从来没对这可怜的...
...ery Lane; she did little typing herself, but spent her time correcting the work of the four girls she employed. She had had the idea of giving it a certain daintiness, and she made much use of blue and red inks; she bound the copy in coarse paper, that looked vaguely like watered silk, in various pa...
这是网上对美国浪漫主义作家惠特曼的介绍：Walter "Walt" was an American poet, essayist and journalist. A humanist, he was a part of the transition between transcendentalism and realism, incorporating both views in his works.请问：A humanist 前面是否少了as？
英语句子，无法理解，请指教，谢谢。We especially hope you students could check whether you have overdue books or not and return to them in the separate office 303.无法理解 return to them，请老师指点一下，谢谢。
... sex or age! 不要在乎性别或年龄！There are members
of both sexes in the committee. 委员会里男女委员都有。In the space
marked “sex”, put an “M” for male or an “F” for female. 在性别一栏里，男性填上M，女性填上F。2. 补充用法除了表示“性别”...
If it had contented our pristine ancestors to dwell in caves or to lead
their nomadic life, they would have remained some mere vagabond creatures.老师字典短语是lead a ...life，为什么lead their life这种形式也存在，不用复数嘛？