Malthus argued that the human race tends to outrun its means of subsistence unless the redundant individuals are eliminated. 当中，unless在句中如何理解？如何翻译？
After winning their opening World Cup match to Colombia 2-1,Japanese fans got busy cleaning up their part of the stadium.不是很懂after引导的这句话，还有to在这里做什么成分？
个人认为 back 不属于介词，是副词句中go back 不及物，为何能能接宾语？请问老师下列例句为什么有宾语：Some of their ties go back a long way.
If they go bust,we all lose.这里的all是代词吗，相当于all of us lose.如果是副词的话一般是完全或者各的意思，后半句译为我们共担损失，感觉并不符合
英文原句：There was no single movement of hers but was beautiful.某译文将这句话译为：“她没有一个动作不是美丽的。”这句翻译应该怎么结合原句来理解呢？不太明白为什么翻译成这句话。
It's not_____(simple) a question of money. 老师这里为什么填simply，is后面不是用形容词吗？不是直接填simple吗？谢谢！
This is a complex process that requires molecular feedback between neural stem cells and microglial cells, which release and express a multitude of molecules.which指代的是process还是microglial cells？
The new study provides further perspective into demystify the origin of COVID-19,老师您好，这里的into是个介词，demystify为何不用ing形式，更何况已经有一个谓语动词了
在Neither of us is right. 句子中，neither做主语，我想问一下neither可以做同位语吗？如We neither are right.貌似好像不行，但什么原因呢？请老师指导，万分感谢！
请问that是代替the bits of wood and metal 在定语从句中作主语，还是只是代替metal呢？
The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐烂后沉积形成磷酸盐。请问老师这个句子应该如何理解，磷酸盐被海洋我生物腐烂沉淀，感觉怪怪的。
The next time you see something like this, will you be happy?—______ (当然) not.老师，除了certainly /of course/surely, 这里填sure可以吗?谢谢！
想要问一下 The mains is a combination of psychological theory and date that helps games-makers masimise that playtime 这个句子中第二个that有什么作用？
怎么理解这个句子的结构？You know better than I the great achievements of the Chinese economy over the past two decades.
Many apples fell every day. Everyone /Someone could be hurt because of these apples.这里正确答案是someone，为什么不能选everyone，翻译成每个人都有可能受伤？