[00:02]frog 蛙

[00:11]jog慢跑

[00:20]forum论坛，讨论会

[00:31]slum 贫民窟，贫民区

[00:43]hum 忙碌，活跃

[00:56]gum 树胶;口香糖

[01:03]frame 框架，骨架

[01:13]