So the U.S. Surgeon General has suggested that e-cigarettes may be a useful toolfor adults trying (try) to end their tobacco use,or quit.为什么空格部分不能用不定式to try?（空格部分为 trying）
The Hurricane had as much in common with aircraft built 20 years earlier than it did with the Spitfire –
aviation in the 1930s really did sprint forward in leaps and bounds.这句话中Hurricane和Spitfire均是一种型号的飞机。句中as
much怎么会和than搭配？是否应该改为much
mo...
...dly requested to include a list of the suppliers, whose
products have been used within the project for potential use. 出现在To submit your
projects, please follow these guideline:这个小标题下，感觉这句话不好理解，尤其是前面的credit，在这里是赞扬，功劳的意思吗...
...of observation, study, or practice, gives, in proportion to its extent andusefulness, the possessor a just claim to respect. 在任何艺术和科学中，由于知识总是观察研究或是实践的成果，知识所有者应受到尊敬， 所受尊敬的程度，则同其知识的广度和...
...ssues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.参考译文：“休息”，从使肌肉得到放松等方面来看，只要稍微躺一躺，甚至坐一坐就能达到。人体组织在一定程度上有自我修补和自我恢复...
That such a conjunction of circumstances might occur again soon, especially considering shrinking U.S. defense budgets and diminishing overseas base access, is problematical at best.这句话，that引导了主语从句，considering作为非谓语动词用现在分词我能...
—————？He looks very strong. A.How Is Li Lei B.How does Li Lei LookC.What does Li Lei like D.How does Li Lei look like 这道选择题，答案为B,对于C选项我能排除，关于A选项的翻译是否只能是“李雷近况如何？”或“李雷（身体）怎...
Music therapy is often used where more conventional therapies are not as likely to be as accepted or tolerated.这两个as是什么结构？为什么这句不是："Music therapy is often used where more conventional therapies are not as likely to be accepted or tolerated as unconventional ther...
...hor. 我很厌恶在街上吐痰的习惯。All
civilized people abhor the use of torture. 文明之士无不对酷刑深恶痛绝。She
simply abhors [=despises] exercise and hates to diet. 她就是很不喜欢锻炼，也不愿节食。She
abhorred all forms of discrimination on the basis of race...