1.spell:这里是“一段时间;一阵子”的意思:
I think we are in for for dry spell.我看我们难免要遇到一阵子干旱天气了。
The dry spell is over. 旱象已经结束。
A dry spell threathened the crops last year.
去年庄稼受到严重干旱的威胁。
http://dj.iciba.com/search?s=dry+spell尽管spell作名词时也有“着魔,中邪;咒语, 符咒”之意。
2.pay这里是“值得(麻烦);合算”之意
It pays me to keep that stock.
持有那种股票对我有利。
It will pay to read a dictionary if you have time.
"如果你有时间,翻翻词典是值得的。"
It will pay in the long run if the setting off of firecrackers is effectively banned in the cities.
"从长远来看,在城市里真正有效地禁放鞭炮,是值得的。"
3. The lecturer was just getting to the matter when the class period ended.这句话的意思是:讲课人正要开始涉及问题的实质,这时下课了(这时这节课结束了)。
was/were doing ...when...句型中when表示:正在这时/此时。
get to the matter不是固定词组。
get to这里表示:抓住(要害)
Get to the point.
4. MA=Master of Arts 文学硕士
Msc=Master of Science理学硕士
PhD=Doctor of Philosophy博士学位;获得博士学位者本回答被提问者采纳