News Plus慢速英语:阅兵引进北斗定位测量技术 刘慈欣凭三体获得雨果奖

重点讲解：
1. be equipped with 装备；配备；
例句：All were equipped with 20-power scopes.
全都装备有二十倍的望远镜。
2. along with 与…一起；
例句：The baby's mother escaped from the fire along with two other children.
婴儿的母亲和另外两个孩子一起逃离了火海。
3. refrain from 克制；忍住；
例句：I meant to refrain from working together with him.
我本来就不打算跟他合作的。
4. a number of 若干；许多；
例句：We caught him up on a number of factual details.
我们打断他的话，指出许多事实细节方面的错误。