both...and...的否定式、not
either ...or ...、no …and no…的否定式的区别如：You can’t speak both German and
English.Both my father and my mother aren’t doctors. She isn ’t either a student or a teacher.
...老师！1.Every man, woman, and child in this community is now aware ofthe
terrible consequences of smoking.2.Every man, every woman, and every child in this community is now
aware ofthe terrible consequences of smoking.
As the app surged in popularity inthe summer of 2020，then president Donald Trump vowed to ban it based on concerns that the Chinese government could use the platform to"build dossiers of personal information for blackmail and conduct corporate espionage".based为形容词，但是句中based on ...
...温度，前面 用介词 at；若是角度，前面用介词in。例如：The water freezes at zero degree centigrade.水在零摄氏度时结成冰。You can see the city in 360 degrees.你可以全方位地看到这座城市。▲席玉虎一书说：degree用作温度的“度数”时，是科...
...。我在阅读一篇文章时，有几处困惑的地方。 One ofthe actors up for an Emmy - Gwendoline Christie who played Ser Brienne of Tarth - had to nominate herself forthe award despite having one of Benioff's favourite moments in season eight. 这句话开头的up for ...
（1）With Peter working in Birmingham, and Lucy traveling most ofthe week, the house seems pretty empty.for+一段时间： 通常来说，当动词为静态动词或一段时间以all开头，for省略。句子中traveling是动态动词，为什么后面直接接了most ofthe week, 而没有fo...
The overall result has been to make entrance to professional geological journals harder for amateurs, a result that has been reinforced by the widespread introduction of refereeing, first by national journals inthe 19th century and then by several local geological journals inthe 20th century.想...
...之后就不站着了？"It is silent now. But I have stood here when the whole air was full ofthe noises of Charn; the trampling of feet, the creaking of wheels, the cracking ofthe whips and the groaning of slaves, the thunder of chariots, and the sacrificial drums beating inthe temples. I ...
When I was in sixth grade, I joined the band program to learn to play the clarinet (单簧管). The beginning ofthe year had gone ___16___. But as most students progressed, I seemed to fall behind. One day, when my teacher told us to play in front ofthe other students, I was filled with fear. I kn...