英语翻译the brain finds it best to keep smell receptors available for unfamiliar and emergency signals such as the smell of smoke,which might indictte the danger of fire.这句话中的 available for如何理解，求详细解释
Yesterday,I went shopping, and had a large bowl of beef noodles with a cup of coffee.如，此处with是否以动词词性代替drank作动词使用。有位译员讲介词可作动词使用。此局为他所列。请问这种用法或说法是否成立，是否还有其他例子可供参考。还...
名词做定语的问题？请问B和A错在哪里了？I walked too much yesterday and ________ are still aching now. A.my leg's muscles B.my muscles of leg C.my leg muscles D.my muscle's of the leg
For forty years Jane Goodall has been outspoken about making the rest of the world understand and respect the life of these animals.1.has been 是is 的现在完成时，那么 be动词时有完成时态的？2.about介词短语充当什么状语呢?
These molecular chains, each assembled from a menu of 20 types of chemical links called amino acids, do biology’s heavy lifting.老师您好，请问这里的assembled该怎么理解？1.仅仅作为过去分词在这里充当定语2.其前省略了关系代词和助动词be
...ctionary》）《朗文当代高级英语辞典》（《Longman Dictionary of
Contemporary English》）《麦克米伦高阶英汉双解词典》（《Macmillan English-Chinese
Dictionary for Advanced Learners》）学生通过查询“afraid”和“foremost”这两个形容词来进行对比：...
... 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，因此应该不会是错的。想请答疑网的专家老师指点一下，非常...
... Netherfield you should be gone in five minutes, you meant it to be a
sort of panegyric, of compliment to yourself -- and yet what is there so very
laudable in a precipitance which must leave very necessary business undone, and
can be of no real advantage to yourself or any one else?"你今天早上...
...e the cat’s arrival, and the night the cat disappears is the first night of sound sleep he’s had since bringing the cat into the house.请问老师：1 and the night the cat disappears is the first night of sound sleep he’s had since bringing the cat into the house这个并列句是和 he ...