【正文】
praised/Wele/Fashionable/Prevalent as A is in+地點名詞/among some people(或Helpful/Useful/Beneficial/Advantageous as A is to sb.), it suffers from/reveals/displays practical problems/faults/limits/weaknesses before/by parison to/pared with B.(To begin with...Next...Last...)A (. Beneficial as the CALL (ComputerAssisted Language Learning) is to students, it suffers from some undoubted faults by parison to the facetoface language learning.) 5) It is obvious/true that B can39。t pete/be pared with A in..., butB still enjoys/secures/has/possesses distinct/considerable/decided/substantial advantages over A.(One of these is...Another...Still another...)A (. It is obvious that radio can39。t pete with television in visuality, but it still possesses substantial advantages over television.)