⑴ 并列结构中,or通常用于否定句,and 用于肯定句。 ⑵ 但有时and 也可用于否定句。请注意其不同特点: 如:There is no air or water in the moon. There is no air and no water on the ...
①与or not连用:They asked us whether or not we were coming. ②在介词之后:It depends on whether it is going to rain. 3.在不定式之前:We haven’t decided whether to go there. 3. 如果宾语从句原来是特殊疑问句,只需用原来的疑问词引导。 1. What is he doing...
在通常情况下,在肯定句中用and,相应的否定句中则用or。如: He has brothers and sisters.他有兄弟姐妹。 He has no brothers or sisters.他既没有兄弟也没有姐妹。 但是,在某些特殊情况下,即使是否定句也得用and。如: Drivers must not drink and drive.司机不准酒后...
英语也用双重否定表示肯定,这种现象英语中常见,汉语中并不常见,翻译时需要多加注意。 (5)一词多义。一词多义是很常见的现象。判断词义一定要根据上下文确定其具体的义,不能因为是过去认识的词便不加深究,便草率地按以前的理解翻译而产生错误。如Don’t worry about pr...
technologies, such as different types of radar and photographic equipment carried by airplanes or spacecraft, allow archaeologists to learn about what lies beneath the ground without digging. Aerial surveys locate general areas of interest or large...
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