Toaddareason
Toaddanexpectedresult
Toaddanegativeequalidea
Toaddanalternativepossibility
Toaddanoppositeidea
Butandyethavesimilarmeanings:Theybothsignalthatanoppositeideaiscom-
ing.Butispreferredwhenthetwoclausesaredirectopposites.Whenthesecond
clauseisanunexpectedorsurprisingcontinuationbecauseofinformationgivenin
thefirstclause,yetisprefened.(Butisacceptableforbothmeanings;yetforonly
onemeaning.)Compare:
I wanttostudyart,butmyparentswantmetostudyengineering.(direct
opposite)
Iamverybadatmath,yetmyparentswantmetostudyengineering.(surprising
continuationafter"Iamverybadatmath")
Doctorssaythatstressis anotherlongevityfactor,sotrytoavoidstressif youwishtolivea longerlife.
Dietis onefactorinhowlongpeoplelive,butit is nottheonlyfactor.
nor Theydonoteata lotofredmeat,nordotheyeatmanydairyproducts.
Note:Normeans"andnot."It joinstwonegativeindependentclauses.Noticethatquestionword
orderis usedafternor.
Coordinator§(CoordinatingConjunction§)
166 Part 111 I SentenceStructure