this letter represents my strong and sincere recommendation of (sb),whom I personally know to be a most deserving person for the positionrecommendation of (sb)翻译起来怪怪的，这封信代表我强烈而真诚的（某人的）推荐 of (sb) 作用是？
How will it be 有错吗?1. 如果有错，怎么解释 How are you？2. 如果有错，how will it be like 又为什么是对的？3. What will it be like 和 How will it be like 有何异同? (How will the future be like 和 What will the future be like哪个更常用（地道)?)万分感谢...
Stronger than FM radio signals, these RF waves are still a billionth the intensity of known carcinogenic radiation like X-rays.本句中 a billionth the intensity 这几个单词连用，比较奇怪，billionth为什么后面直接可以跟名词呢？请教老师了，谢...
they are a collection of volcanic islands in the Pacific Ocean near the equator，about 600 miles west of south America.老师好，句子里的方位该如何理解？离南美洲的西部大约600英里？是不是等于 600 miles from west of south America？
Among the most important are sulphate aerosols: tiny particles produced by the combustion of coal and some sorts of oil
that float in the air, sully the lungs, kill millions—and also, by reflecting
away incoming sunlight, cool Earth.这个冒号的意义是做解释原因？这个冒号后面是...
I think the most
useful technologies are computers and the Internet, which can make our learning
more efficient and we all benefit from it.想请问老师这句话里面
we all benefit from it 的it
应该是代指 computers and the Internet
这样应该是双数，为什么不用these或者them...
... recited this poem correctly this afternoon, he wouldn’t need to copy it for ten times tonight. 如果杰克能在下午把这首诗背诵下来，晚上他就不用再把它抄10遍了。因为用的是将来虚拟条件句，这仅仅表示作者主观上认为 Jack 不可能背诵下来这首...