会计学Howtokeephealth?FoodanddrinksEveryoneknowsthatsomethingscan’tbeeaten.Andnowdoesanyoneknowwhatthefooddoesn'tmatch?Telluswhatyouknow.ForexampleSportsExerciseisveryimportant一个良好的运动计划应该包括三种身体活动：有氧运动、伸展运动和无氧运动。有氧运动AerobicexerciseJogging伸展运动stretchingexercises无氧运动AnaerobicexerciseAslongasyoucanpayattentiontotheseaspectsUsefulexpressionLi:Excuseme,sir.I’mafraidsmokingisnotallowedhere.Man:Isthatso?Li:Yes.Don’tyouseethe“NoSmoking”signonthewall.Man:Oh,I’msorry.Ireallydidn’tnotice.Li:Thisisasmoking-freestore.Man:Thankyoufortellingme.Li:That’sgood.Thosewhosmokeherewillbefined.Man:Iknownow.Mindyourhead.Usefulexpressions