Joint Movement Center的用法和樣例：
例句
- The Action Center notifies users when there are important messages so that users can take appropiate action.
行動中心通知用戶當有重要的信息，這樣用戶就可以採取適當的行動。 - I was sure then that we had been right to pinpoint the two villages as the center of Grivas'operations.
我當時確信，我們把這兩個村確定為格里瓦斯的行動中心是正確的。
