X-ray/'eks reɪ/n.X射线;X光。toothache /'tu: θeɪk/ n.牙痛。take one's temperature 量体温。headache/'hedeɪk/ n.头痛。
As the old saying goes，where there's a will， there's a way.亲爱的老师们、同学们:这套练习分默写版和完整版，完整版是供孩子们背记的，默写版是供孩子们进行默写自我检测或者老师们用来检查学生们的掌握程度。
arm-arms手臂 ear-ears耳朵 eye-eyes眼睛 foot-feet脚 hand-hands leg-legs tooth-teeth牙齿 back-backs背 head-heads头 mouth-mouths嘴巴 neck-necks脖子 nose-noses鼻子 stomach-stomachs胃，腹部。
