swim/swimmer
swim/swim/ I.vi.(swam /swæm/, swum /swʌm/) 1.游泳：Most boys like to swim.多数男孩都爱游泳。Let’s go swimming!我们去游泳吧!2.旋转，(头)晕：Everything swam before his eyes.在他眼···
swing
swing/swiŋ/ I.vi.&vt.(swung /swʌŋ/, swung) 1.摇动，摇摆：His arms swung as he walked.他走路时胳臂摆动。2.(使)转动，(使)转弯：swing a pat挥拍The car swung towards the side of···
swirl
swirl/swə:l/ I.vi.旋转，打旋：a stream swirling over the rocks小河在石头上漩流The water swirled about his feet.水在他的脚下打旋。‖II.n. [c]旋转，打旋：She danced with a swirl of ···
switch
switch/switʃ/ I.n.［c］开关，电闸：switch board配电盘；an electric switch电开关2.转换：After several switches, they found themselves on the right road.转了几处，他们发现路还是走对···
sword
sword/sɔ:d/n.［c］刀，剑：The pen is mightier than the sword.［谚］笔比剑更有力(文比武强)。draw one’s sword拔出刀剑：He drew his sword and killed the man.他拔剑杀了那个人。put sb···
syllable
syllable/ˈsiləbl/n.［c］音节：The accent/stress is/falls on the third syllable.重音在第三个音节上。If the noun ends in -ity, the stress falls on the syllable before the ending.以···
symbol/symbolic
symbol/ˈsimbəl/n.［c］1.象征：The ring is the symbol of his love.戒指象征他的爱。The dove is the symbol of peace.鸽子是和平的象征。［考句］Many people like white color as it is a···
symmetric(al)/symmetrically/symmetry
symmetric(al)/səˈmetrikəl/ adj.对称的，匀称的（[反]asymmetrical）：a symmetrical design对称的图案The symmetrical design of this church makes it very beautiful.这座教堂的对称性结···
sympathetic/sympathize/sympathise/sympathy
sympathetic/simpəˈθetik/adj.1.同情的：a sympathetic person富有同情心的人；a sympathetic look同情的目光My boss is being very sympathetic about my problems.我的老板对我遇到的问题非···
