He has to move about in a wheel-chair since five years old.
按语法规定，这个句子不太对，因为 since 前面的句子应该用现在完成时，但这个句子的谓语是 has to，它如何变为现在完成呢？难道是用 has had to? 像下面这样用？
He has had to move ...
... lot 好一点？还是说都凑合呢？另外：What do you know about doing business in China? 这里的介词短语 about doing business in China 看成状语还是后置修饰语好一点呢？看成方面状语好，还是看成后置修饰语修饰 WHAT 好？
Today, the question I'm asked most often by students and interns is how best to achieve their career goals. As simple as it sounds, the short version of my response is that you have to know what it is you ultimately want to accomplish.请问句中As simple as it sounds作什么成分，是比较...
...U4有个句子： At 3:42 a.m., everything began to
shake. It seemed as if the world were coming to an end!我们知道，as if/as though、even if/even
though等引导的表语从句或状语从句表虚拟时，如果从句表示的动作发生在过去，用过去完成时。如果按照此原则...
While history once revered its affinity to literature and philosophy, the emerging social sciences seemed to afford greater opportunities for asking new questions and providing rewarding approaches to an understanding of the past这句话好难懂如何翻译呢？While history once revered its affi...
...法大全》翻译版的第1399页有如下内容：……Whatever may be the justification fortheir actions, we cannot tolerate such disloyalty.但是，虚拟式和情态助动词之间在意思上可能有区别。在最后一个例子中，虚拟式并没有使人对分句的真实性产生怀...
1⃣️The Clarks haven't decided yet which hotel to stay at. 2⃣️The Clarks haven't decided yet which hotel is to stay at. 我的理解是： 1⃣️ which hotel to stay at是非谓语
2⃣️which hotel is to stay at是从句
两种写法都可以,是吗？
...mp before COVID,but when COVID hit he kind of started to tack more towards the middle, not really talking about Donald Trump.原译：就因为在疫情之前，托姆蒂利斯是特朗普总统的铁杆支持者。但当疫情开始时，他似乎开始向中间靠拢，而不再谈论特朗普了...
如：At the next stage, from
three to five years old,curiosity knows no bounds.Sheldon：The charm of your
drug-addled candor knows no bounds. 你服下的药物副作用有无限可能——《生活大爆炸 S03E08》Knowledge knows no bounds. 知识是没有穷尽的。...这里的主语一般...
...词状语时，要用过去分词？Worrying that he would be drown into the ocean with Titanic, Cal
pretended to be a child’s father, ...Worried that he would be drown into the ocean with Titanic, Cal pretended to be a child’s father, ...这两句话不都可以么？
这是原句：Unlike anything else, gaming should be enjoyed in
moderation, balanced with outdoor activity, allowed enough time for family and schoolwork.这是改后的句子：Unlike anything else, gaming should be enjoyed in
moderation, balanced with outdoor activity, allowing enough time for fa...
如：It was rather a pity that you missed the wonderful concert. 你错过来这么动听的音乐会真遗憾。The nurse was quite a dish. 那位护士完全是个美人儿。如果改成了“quite/rather (相当) +a/an + (形容词) +名词”的用法，这里的rather和quite是不是就是...