1.momentum n.势头；动力

They began to lose momentum in the second half of the game.
在比赛的下半场，他们的势头就逐渐减弱。

2.piton n.岩钉；峻峭的山顶

The first task was to remove the old piton in the dihedral, essentially a piece of trash.
第一个目标就是清除在岩角上的旧岩钉，那已经是个垃圾了。

3.perform v.执行；履行；表演

Every manager must perform some duties of a ceremonial nature.
每个管理者必须执行一些礼仪性的任务。

4.pursue v.追求；追捕；继续执行

Everyone has the freedom to pursue their dreams.
每个人都有追求各自梦想的自由。

5.framework n.框架；体系；结构

They established a basic framework of ground rules for discussions.
他们建立了讨论的基本准则的基本框架。