【简答题】P___________, as a verb, means to succeed in passing through a physical object, entering an organization, selling products in a market, or understanding sth. difficult.
【简答题】The relationbetween elements that form part of the same form, sequence, construction, etc.,e.g. between s , p , and r in a form such as spring , or between a subject and averb in construction such as ...
【简答题】P____________, as a verb, refers to maintain sth. in its original or exsiting state or take action to save it or protect if from damage or decay.
【简答题】P________, as a verb, means to be normal or very common in a particular place or time; or refers to proposals, or opinions to be accepted or gain influence, often after a struggle or argument.