... n. 面颊，脸颊nation /ˈneɪʃən/ n. 国家aim /eɪm/ v. 力求达到issue /ˈɪʃuː/ n. （尤指社会或政治方面的）议题；争论的问题theme /θiːm/ n. 主题observe /əbˈzɜːv/ v. 庆祝，过（节日、生日等）range /reɪndʒ/ n. 一系列event /ɪˈvent/ n. 活动（...
...个工作写了一封正式的求职信。She wore her best
dress because it was a formal meal. 她穿上她最好的连衣裙，因为这是一个正式的宴会。They have offered
me the job, but I don’t yet have a formal contract. 他们答应给我这份工作，但我还没有签订正式...
...动态动词to do表示事件时也符合逻辑？问题二: He seems to write a letter.(动态不定式表示事件，不能和谓语动词seem为同一时间)。为什么判断是write a letter是跟seems是同时，不能是write a letter在seems之后发生？It seems to rain this afternoon.而...
...how, where, when等）。例如：We really don’t know what to do
about it. 我们真不知道该把它怎么办。He knows how to answer these
questions in English. 他知道怎样用英语回答这些问题。此外，连接词whether加不定式也可作know的宾语。例如：I don’t know w...
...019年5月第1版2019年6月第7次印刷）P1213：help词条：
help sb with sth Can I help you with the washing up ? 我来帮你洗碗好吗？P1214：help词条help with sth/ doing sthDo you want any help with the washing
up? 你要人帮忙洗碗吗？从以上可以看出：编者把“wash...
... a matter of life and death生死攸关的事情，成败的关键 list...against列出...反对
social network社交网络 around the corner即将发生 in turn反过来，依次，轮流地 raise money筹钱 save...from从...救出 as well as既...又...，除...之外(也)，此外 ▲Unit 4 op...
...明四种句子的各自交际功能。Discourse functions11.2 Associated with these four sentence types are four classes of discoursefunctions :STATEMENTS are primarily used to convey information.陈述句主要用于传达信息。QUESTIONS are primarily used to seek information on a specific poin...
... for certain 不能作表语。例如：
（12）One
thing is for sure—it’s not going to be easy .有一点可以肯定，事情不会很容易。（摘自《牛津高阶英汉双解词典》第9版p.2173）
（13）We’ll
always need teachers, that’s for sure. 我们永远都需要教师...
...3版p.664）There are so many kinds of camera /
cameras on the market that it’s hard to know which is best. 市面上的相机种类繁多，很难知道哪一种才是最好的。（同上）These kinds of car(s) are ... (摘自《牛津英语用法指南》第四版592节)There are many differen...