...irst one that might occur to him is to manufacture light, to use a lantern or a searchlight.这里的to use a lantern or a searchlight（不像是与manufacture light并列，因为整段说的都是自己制造灯光，没有写借用别的光源）而像对manufacture light的举例补充说明做...
...章中看到一段话, you need an empty bottle like this,first,
fill it on up with some water, swish it around and dump it out。中文翻译是你需要一个空瓶子，先把它装满水，然后摇晃，再把水倒掉。想请教老师这句话中on up表达什么含义，如果要说装满水...
PREP You use of to combine two nouns, or a noun and a present participle, when the second noun or present participle defines or gives more information about the first noun. 用以连接2个名词或1个名词和1个现在分词，其中第2个名词或现在分词限定第1个名词...
http://ask.yygrammar.com/q-22797.html Based on recent researches, distance learning slowly proves as valuable as the traditional campus-based form.该句中 based on 应该悬垂了吧？ 因为distance learning 不是 based on recent researches。
...ll generations to come. Since
1934, better than half a billion dollars has gone into that Fund to purchase more
than 5 million acres of habitat. Little wonder the Federal Duck Stamp Program
has been called one of the most successful conservation programs ever
initiated.28. What was a cause
of the wa...
Bending the global emissions curve on to a global trajectory towards net zero is really the first and foremost task we have to tackle.句中bending the global emissions curve on to中on和to分别作什么成分呢？是做curve的两个宾语补足语吗？谢谢回答
...k last night , which made him caught and fined by the police .=He insisted on driving home after getting drunk last night , which made him caught and fined by the police .问：insist可为及物也可为不及物动词，那为什么它在跟宾语从句时总是不跟on / upon 而是直接跟了...
Then to collaborate their findings, they went to points further down on Columbus voyage, then backtracked according to the log nottions and again found that they landed not on Professor Morrison's Watling Island but on Samana Cay.这里的 collaborate 肯定不是“协作”的意思，它还...
表示在某场合 occasion 前用介词 on 的。如：
The friends call each other on occasion. 朋友们有时相互通通电话。
She ran away from home on several occasions. 她几次离家出走。
On this occasion, as it happens,the engine started immediately. 这一次碰巧引擎...
He did not know that that ledge was only an hour or two's climb away and that before the light went they would probably have conquered two or three of these peaks.away在这是副词吗？做什么成分？