1.通过帮助我们保持和提升总体身体健康，运动能够降低我们得慢性病的几率。反之，缺乏体育运动可使我们的患病风险提高。例如，那些从来不运动或很少运动的人患高血压的风险更高。Byhelpingustomaintainandimproveoverallphysicalfitness（1.总体身体健康）,exerciselowersourchancesofdevelopingchronicdisease（2.慢性疾病）.Conversely（3.相反）,alackofphysicalactivitycanincreaseourriskforhealthproblems.Thosewhoneverorrarelyexercise,forexample,areatgreaterriskof（4.处于更高的……风险）highbloodpressure.1-overallphysicalfitness词典释义：overallUK[ˌəʊ.və'rɔ:l]US[ˌoʊ.vɚ'ɑ:l]adverb[beforenoun]adjectiveIMPROVER■ingeneralratherthaninparticular,orincludingallthepeopleorthingsinaparticulargrouporsituation总的（来说）；全面的（地）；包括一切的（地）•Theoverallsituationisgood,despiteafewminorproblems.尽管有些小问题，局势总的来说是好的。•Overall,ithasbeenagoodyear.总的来说，这一年很不错。•Theoverallwinner,aftertengames,willreceive$250000.10场比赛后，总冠军将获得25万美元。fitness['fɪt.nəs]noununcountableHEALTH健康IMPROVER■theconditionofbeingphysicallystrongandhealthy健壮；健康•I'mtryingtoimprovemyfitnessbycyclingtowork.我每天骑脚踏车上班，想以此来改善健康状况。外刊例句：Swimmingisnotonlyagreattestofoverallphysicalfitness,it'sagoodwaytocooloffifyoufindyourselfplayingfootballsomewhereentirelyunsuitable,suchasQatar.（www.theguardian.com）游泳不仅是测试身体机能的好途径，而如果你是在如卡塔尔等完全不宜踢球的地方踢球的话，它还是个降温的好方法。替换表达：overallphysicalwell-being/overallphysicalhealth2-chronicdisease词典释义：chronicUK['krɒn.ɪk]US['krɑ:.nɪk]adjectiveLONGLASTING长期的ADVANCED■(especiallyofadiseaseorsomethingbad)continuingforalongtime（尤指疾病或不好的事物）慢性的，长期的•chronicdiseases/conditions慢性病•chronicarthritis/pain慢性关节炎／长期的疼痛•achronicinvalid长期病患者•Thereisachronicshortageofteachers.教师长期短缺。外刊例句：Now,illnessesassociatedwithWesternlivingstandardsarethefastestgrowingkillersinpoorandmiddle-incomecountries.Chronicdiseasehasbecomethepoor...
