英语音标/ts/ /dz/ /dr/ 写5个单词：
cats,hats,students,coconuts,boots,friuts
friends, beds, hands,heads,hides
draw, drive, hundred, dress, drill
leisure里的一个音标写5个单词
usually, pleasure, treasure, leisure, measure
clothes,weather,rather里面的一个音标写5个单词
this, these, there, those, that
thread,Thursday里面的一个音标写5个单词
thank, mouth, south, bath, month