Every voice can be heard cheaply and instantly.
每一個(gè)聲音都可以很容易的`立馬被聽(tīng)到。
Can it be made cheaply enough for poor countries?
其生產(chǎn)成本對(duì)貧困國(guó)家而言是否足夠低廉？
These firms could deal more cheaply and in greater size.
這些公司的進(jìn)入使得交易更便宜，規(guī)模更大。