China, long the global economy's most powerful engine, many now fear, is running out of fuel.1)这句话中,long的词性是什么?属于什么用法?2)many of fear 放在这里是什么用法呢?很少见放在这样的位置。
The converged muscle motion profile is an open-loop control generated
through repetition and learning.
请问这个generated through repetition and learning是定语还是状语?
Expect technology to become more advanced and output more lavish, and for audiences to shrug and turn to the blurry home videos streaming onto their tiny screens.请问亲爱的老师,这个句子and后面是什么结构,省略了吗? 另外,为什么用介词onto呢?