数词作为序号用时，直接用阿拉伯数字如 The sampling cross-section 1可以吗？The sampling cross-section 1 is in the Structure I.Structure I文章中的缩略词，采样剖面1用sampling cross-section 1表达是否正确？
...for their children, leading to numerous fights and riots between customers when supplies ran low. 请问老师们：the parents trying to purchase this item 是动名词复合结构作表语吗？其次，leading to numerous fights and riots between customers when supplies ran low 是主句的...
...sing. 这是我第一次听见她唱歌。（不能说：This is the first time that I hear her sing. ）我认为，在first和that 之间应该有一个time （可能是排版时漏掉了），原因是：（1）这个例句前面的标题是：“This is the first time 等”。(2)该书第...
...面的比较对象不一致：This visit is very different from / to last time. 这次的访问与上次大不一样。在这个句子中，this visit 与 last time 不能相比较吧！我觉得应该是将“这次访问”与“上次访问”作比较，而不是将“这次访问”与“上次...
...gical well-being in older adults. A 2010 study documented that association when it came to sleep quality, but sleep quantity didn't show the same effects.这里A 2010 study documented that association when it came to sleep quality和but…是两句话并列吗？
When my car was stopped by the police I was sure I had broken some traffic rule or other without realizing it. Then I heard one of them say I was violating the law by not wearing a seat belt. 请问，为何短暂性动词violate用进行时态? wear是个静态动词本已表示状态，不以...
go to a place for some time的深层分析https://www.cpsenglish.com/question/53594看到前面网友的这个问题和专家老师的解答，让我受益匪浅，但同时也让我想起了曾经困扰我很久的一个相似问题：He’s gone away for three days. 类似的句子我曾在不同...
The United Nations 的意思是“联合国”，它是一个机构，所以作主语时谓语动词通常是单数的。比如：The United Nations is an international organization. 联合国是个国际性组织。The United Nations has issued a condemnation of the regime. 联合国发表声明谴...