1.tight-lipped 守口如瓶的
例句:Military officials are still tight-lipped about when or whether their forces will launch a ground offensive.
军官们对于什么时候以及是否发动地面进攻依然守口如瓶 。
2.expected to 期望
例句:The workers expected to share out a year-end bonus.
工人们期望年终分红 。
3.CEO 首席执行官(chief executive officer)
例句:I'm the CEO of the company.
我是这家公司的首席执行官 。
4.in attendance 出席
例句:Police with riot gear and several fire engines are in attendance.
防暴警察和数辆消防车都到了 。