Which means
American officials could decide—say, in a conflict with China—to switch
off or degrade the signals coming from GPS satellites.两个破折号内的内容是插入语吗?为啥,say用原型啊,翻译成“如果说”?
Economy is the use of the minimum amount of money, time, or other resources needed to achieve something, so that nothing is wasted.so that nothing is wasted修饰哪个动词?
Parents who both hold down full-time jobs may feel guilty about the amount of time they spend away from their children. 请问:away from 在这句话当中是作形容词还是做副词?整句话什么意思?
A Martian came across the fields about midday, laying the stuff with a jet of superheated steam that hissed against the walls.如何理解这里的that hissed against the walls是同位语还是定语从句?the country northward was as though a black snowstorm had passed over i...
下面这个句子中off+what引导宾语从句,其中这个off是"属于"的意思吗?Whalton was about to witness the tragic ending of a desperate chase in the waters off what was then the US Territory of Florida.
我对下面这句不太理解,重点是括号内的解释不太理解——此句摘自夸克《英语语法大全》p829:The situation is only [即:merely] that (he’s thinking about marrying a fellow doctor). [即你不可以为,比方说,他是在为一个疑难病人操心]
if you go into a school or a university anywhere , the chances are you will see students in Li Ning tracksuits with the familiar logo. 请问anwhere后一句怎么解释?
...he percentage of national income held by the top 1% of Americans went from
about 10% in 1980 to 24% in 2007, that is worrisome signal.请问老师,But已经是个连词了,这个句子改错将that-which,这是为什么?