744.seat 745.second 746.secret 747.secretary 748.sense 749.sentence 750.September 751.servant 752.service 753.shame 754.shape 755.sheep(复sheep)756.shelf(复 shelves)757.shine 758.ship 759.shirt 760.shoe 761.shop 762.shorts 763.shoulder 765.show 766.shower 768.side 769.sight 770.silence ...