...s mostly with his brain, as I do, does something with his hands, as when I make a piece of furniture, friends give high praise.主句为friend give high praise, 此句中when引导时间状语，as引导方式状语， as when后面这个算什么从句呢？方式状语？
Opera is expensive: that much is inevitableBut expensive things are inevitably the province of the rich unless we
abdicate society's power of choice.We can choose to make opera and other expensive forms of
culture,accessible to those who cannot individually pay for it.
...that something needed to change, and, being a London
media type, appointed himself "marketing director for Nature". He
documented his journey as he set about treating nature as a brand to be
marketed to young people. The result was Project Wild Thing, a film which charts
the birth of the Wild Networ...
...n pointed out, it is the easiest thing in the world to give up smoking.
He himself has done it lots of times! 3)
Lesson 3-4Such
is human nature, that a great many people are often willing to sacrifice higher
pay for the privilege of becoming white-collar workers. This
can give rise to curious situa...
...ame to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail。这里when是引导定语从句吗？如果是为什么能用逗号隔开呢？我记得when不能引导非限定词定语从句
Also, cable advertisers generally do not have to make the large
up-front commitments, which may be as much as a year in advance, the networks
require.请问老师，which的先行词commitments may be as much
as a year in advance. 承诺是一年，这应该如何理解？
Not every graduate from an Ivy League school "makes the grade" in life; even a first-rate education is no guarantee of success. （总感觉every这里少了什么，但又说不上来，心里总想要改成Not everyone who graduates from.....，可以说一下此处very的用法或者这里省略...
...that something needed to change, and, being a London media type,
appointed himself "marketing director for Nature". He documented his
journey as he set about treating nature as a brand to be marketed to young
people. The result was Project Wild Thing,
a film which charts the birth of the Wild Networ...
...e都表示“透露”时，可以区分嘛？
查字典表示“reveal—make sth known to
sb”
“disclose—disclose new or
secret, you tell people about it"
例句：Members of Parliament are
required to disclose all their financial interests.
这里感觉用“reveal”如果按字典上...