17'

iː
beef /biːf/ n. 牛肉 sheep /ʃiːp/ n. 绵羊 bee /biː/ n. 蜜蜂tree /triː/ n. 树木 sea /siː/ n. 海 speak /spiːk/ v. 说话beach /biːtʃ/ n. 海滩 ski /skiː/ v. 滑雪

80'

i
fist /fɪst/ n. 拳头 ship /ʃɪp/ n. 轮船 fit /fɪt/ v. 安装hit //hɪt/ v. 打 pin /pɪn/ n. 大头针quick /kwɪk/ adj. 快的milk /mɪlk/ n. 牛奶 fish /fɪʃ/ n. 鱼

43'