Firstly, the thermal conductivity of MC and SC at different levels of moisture content and dry density was measured after different number of freeze-thaw cycles. 老师，是这样的，我投的文章要求修稿，简化语言，这句话我打算改成Firstly, the thermal cond...
...iring out-of-state sellers to collect the state's sales tax from customers and send it to the state.2.Those retailers may face headaches complying with various state sales tax laws.
Every city has potential to stimulate and support learning among its inhabitants in ways that can help tackle existing issues, strengthen social cohesion...Having been a teacher myself, I can say that one of the biggest challenges is scaffolding instruction across an entire class in a way that makes...
...才跟无to不定式（Know takes a bare
infinitival only in the perfect and with a special sense）例如：I'd never known him (to) lose his temper before.但I know him to
be thoroughly reliable一句中，to不能省略。CGEL所称know的“特定语义”指的是“亲身的、直接的经历...
托福TPO31听力L2中的一句话：And one of the concrete ways people have been doing this is by cleaning up polluted habitat areas and then replanting flowers that humming birds feed on.这个句子的简要结构是one of way is by cleaning ...and then replanting .这里介词by...
Black was associated with sadness across all countries, for example, and red with positive emotions like love and pleasure, along with negative feelings such as anger and hate.老师，这个句子and后面的句子主语和谓语分别是什么？主语是red，谓语是like么？如果是这样的...
老师l
love my friends，and my parents and
my classmates who are in my life.和I
love my friends，my parents and my
classmates who are in my life.这两句的区别是什么？第一个是my
friends和my parents and my
classmates并列；第二个是my friends，my
parents，my classmates并列...
填空题：
On the one hand, I always get up too late and have too little time to have breakfast. On the other hand, I hate going to work ________ an empty stomach.
所给答案是on，但是可以填with吗？
...但是能说have died 么？我记得好像不行吧？像这样的题：When I got on the bus, I_____ I had left my wallet at home. A. was realizing B. realized C. have realized D. would realize抛开答案正确与否，C选项本身有没有问题选项？
We also know that in extreme cases ,some people develop eating disorders,based on the ideal body image as super thin,that are unhealthy and harmful to their bodies.这个句子最后一句是定语从句吗，that可以引导非限定吗，如果不是那么岂不是没有连词?
While some complaints might be reasonable, others are taken from thin air.You need to see between these different types and adopt the right strategy towards each.这边的take from thin air ，如何理解翻译呢？ 感谢指点。