Economy
is one powerful motive for camping, since after the initial outlay upon
equipment, or through hiring it, the total expense can be far less than the
cost of hotels.请问为什么两个
since after 连在一起用啊？
He
faces a recall vote on September 14th that the polls suggest Mr Newsom—who was
elected by a 24-point margin less than three years ago—is even-money to lose. 9月14日指的是下月。像是原因状语从句，但不太确定。谢谢各位老师。
They didn't win by chance but rather because they performed better than
the other team in the last minute. by chance是介词词组，后面是because引导的原因状语分句，两个不同的语法结构怎么能并列呢？请问一定要相同的语法结构才能并列吗？
...e optimistic maintained higher numbers of blood cells, compared with their more pessimistic classmates.请问老师，第一个comparing是作定语修饰researchers还是时间状语,作状语也没逗号？第二个是时间状语吧？
... certain foods and we stick to them all our lives.No
creature has received more praise and abuse than the common garden snail.
Cooked in wine, snails are a great luxury in various parts of the world. There
are countless people who, ever since their early years, have learned to associate
snails with ...
...enomena at least once in their lives, but those who are sleep deprived are more likely to have panicked episodes of sleep paralysis that are usually accompanied by hallucinations, as well. 老师，请问as well前面为什么要加逗号，可以省略逗号吗？谢谢
Karipidis
said that having more cellphone towers actually reduces the amount of radiation
emitted from cellphones, because they don't have to work as hard to get a signal.这句话的work as hard的修饰关系是什么？
As a result,the support for ambition as a healthy impulse,a quality to be admired and cultivated in the young,is probably lower than it has ever been in the United States.这个难句的主语是什么？我知道谓语是 is probably 这部分，求讲解!