例句與造句

1. Focusing on student s wrong ideeds about exercise duri n g menstrual peniod , authors investigated the menstrual conditions of 200 femals tudeuts when they took part in different intensity exercises , analysed the effect of different infensity exercises on menstrual reaction , menstrual period and menstrual volume , and discussed the rules and slf - evaluated indexes which students must understand during menstrual period in exercises in order to arrange traini ng and competition reasonably and scientifically
   針對我院女學生在月經期從事術課學習及運動訓練存在的錯誤認識，對200名體育系本科和?？频呐髮W生在月經期參加不同程度的體育運動、訓練及比賽狀況進行調查研究，分析不同運動程度對經期反應，行經時間，經血量的影響，探討經期運動訓練應掌握的原則和自我評價指標，從而更合理，科學地安排好月經期的訓練、比賽。
2. It's difficult to find traini in a sentence. 用traini造句挺難的