1.instant n.瞬间；立即
I shall be back in an instant.
我马上就回来。
2.executive a.行政的；决策的
The executive manager tossed out my application.
行政经理拒绝了我的申请。
3.announce v.宣布；宣告
I hope to announce the winner shortly.
我希望马上宣布胜利者的名字。
4.unveil v.揭开；公布
Please unveil the label firstly.
请先揭开标签。
5.improve v.改善；改进
Your work will get by, but try to improve it.
你的工作勉强通过了,但要设法改善它。
