1. 请问：这句话的 feel free 是什么意思？Please feel free to call uswith any questions.I will always make myself available for both you and your children throughout the year.2. 请问：I feel the need to keep teenagers heathy.这个句子是否有误？麻烦了，谢谢！
While we'll learn a lot with the great instruments we have aboard the
rover, it may very well require the
far more well-equipped laboratories and delicate instruments back here on Earth
to tell us whether our samples carry
evidence that Mars once harbored life.
请问老师们，这句话中it作...
Thankfully,you have survived the experience to live to talk about it.我知道to live引导一个结果状语，但仔细分析，to talk abut又是作什么成分？是作目的状语还是live的结果状语亦或是live的宾语？非谓语动词比如不定式能做状语修饰非谓语动词吗...
...st set foot upon the continent of North America, the skies and lands were alive with an
astonishing variety of wildlife. Native Americans had taken care of these
precious natural resources wisely. Unfortunately, it took the explorers and the
settlers who followed only a few decades to decimate a lar...
...ou should write at least 120 words but not more than 180 words. With the science and technology developing, a huge number of shared bicycles has emerging in our cities. When theses bicycles have brought us a few of benefits they also have caused some of problems. For instance, some o...
... you as to how leaving a
great group of countries who we have been trading with and have been at peace
with for almost 50 years just beggars belief.这里的 be they rich or
poor or have a degree or not 从have开始，是whether they have a degree or not的简化么？所以不仅whether be it可...
...调。如：Do sit down! 请坐呀! Do be quiet! 请别作声啦! Do come withus. 请一定要和我们一起来。Do be careful. This floor is quite slippery. 务必小心一点。这个地板是滑的。 请问这种用法礼貌吗？是否会让人觉得不客气啊！
...sting chief executive Tim Cook’s first significant product is failing to live up to expectations.参考译文：Apple Watch第二季度的销量下滑了一半以上。研究公司IDC的新数据表明，苹果公司(Apple)首席执行官蒂姆•库克(Tim Cook)上任以来推出的首款重要...
.... Over the last few
years, students have become much less willing to argue with one another in
class. They don’t want to be viciously judged. It’s not even that they are
consciously afraid of being canceled. It’s simply that the norm of
non-argumentativeness in public has settled over many (bu...