必备好词

walk v. 步行

run v. 奔跑

jump v. 跳跃

skip v. 跳跃

hop v. 单脚跳

leap v. 跳跃

jog v. 慢跑

stroll v. 散步

kick v. 踢

stretch v. 伸展

crawl v. 爬行

step v. 迈步

pace v. 踱步

slide v. 滑行

sway （试读）...