10.2.3　★★★词形变换★★★

1.special n.特色菜；adj.特别的→ specially adv.特别地

2.different adj.不同的→ differently adv.不同地→ difference n.不同；区别(https://www.daowen.com)

3.luck n.幸运； 运气→ lucky adj.幸运的 → lucky adj.不幸的→ luckily adv.幸运地 → unluckily adv.不幸地