比如以下例句：计算机处理能力的实际成本下降了30%30% decrease inthe actual cost of the computer porcessing capcity .这里为什么用in？政府对一些产品实行了出口管控the government imposed export restraints on some products.这里为什么不是in?
老师您好！1.The Ming Tombs are located about 50 km to the northwest of Beijing. 十三陵位于北京西北50公里处。一般来说用A is to the northwest of B表示A与B不接壤，仅是A在B的西北部，同时相隔一段距离。那么这里，十三陵肯定是北京西北的一...
例如: The waiters were clearing the tables, which served as a reminder that it was time to leave.The Falklands war 25 years ago was a reminder that unexpected conflicts do happen. Britain's new rule is a reminder to bankers that society has aninterest inthe...
You shouldn't mind being criticized,so long as it is helpful in improving your work.例句中 shouldn't mind being criticized 是表示虚拟语气吗，是不是实际上他很在意被批评？后半句的it是形式主语，真正的主语是in improving your work吗？
Researchers
thought they might be able to use those similarities to learn a dead language,
as long as they understood another language from the same "family".They
chose two dead languages that are over 3000 years old. One is Linear B, which they compared with
Greek. Linear B was first understood i...
...行主语（即形式主语），则doing后面应该跟宾语。例如：The car isn’t worth repairing. (= It isn’t worth
repairing the car.) 这辆车不值得修了。(不能说：The
car isn’t worth repairing it. 或者The car isn’t worth to be
repaired.)Joe’s worth talking to. (= It...
刘老师您好，学生向您请教几个问题：一、 Added to the shyness of his look was a faint streak of melancholy.请您举几个被动语态的倒装句子这个倒装是为了强调么？二、All the houses inthe village were built of wood, some of which, blackened with the passag...
There is a tendency to think of occupational stress as applying mainly to the busy executive, but such people often experience less stress than those inthe ranks immediately below them.老师，as后面为何跟doing（applying）?
...p;It is expected that she will leave immediately. It is expected that the President will speak today. 它们可以改成 It is expected for sb to do sth 吗?It is expected for him to come. It is expected for her to leave immediately. It is expected for the President to speak...