慢速英语:SpaceX Celebrates Historic Rocket Launch, Landing

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1. significantly adv.意味深长地; 值得注目地
例句：Significant change must be significantly better.
重大改变必须是非常好的改变。
 
2. include vt.包括; 包含; 计入
例句：Corrupt practices include bribery, treating.
舞弊行为包括受贿，请客拉拢。

3. deploy vt.（尤指军事行动） 使展开; 施展
例句：We are going to deploy it.
我们就要布署它．

4. establish vt.建立，创建
例句：It took several years to establish the business.
创办这个公司花了好几年时间。

5. prove vt.证明，证实
例句：Please prove your identity.
请证明你的身份。