YoucanwriteYinandYang.

　　introduction-introducewhatyougoingtotalkabout.Yinyangdescribeopposingqualitiesinphenomena.

　　theconceptofeach:Yin-thedarkareaoccludedbythemountain'sbulk,whieyangisthebrightlylitportion.

　　paragraph1-comparethem.thesimilarties:theyallusedtodescribeforces.andtheyallbeingaprimaryguidelineoftraditionalchinesemedicine,andcentralprinciplesofseveralformsofmaterialartsandexercise,suchastaijiquan,gungfuandqigong.

　　paragraph2-thedifferences:theyaretwodifferencecharacterizeandforces.innaturalworld,givingrisetoeachotherinturn.

　　conclusion:Tosumup...

　　Hi,

　　Nexttimeplsalsotellusthewordlimit.

　　cheers