2016-2017学年 译林版 必修5 Unit3 Science and nature Language points 课件 (13)
2016-2017学年 译林版 必修5   Unit3 Science and nature  Language points 课件 (13)第3页

announce

announce指宣布、宣告、(通过广播)通知 Has our flight been announced yet? declare指公布、宣布、表明、宣称 state指陈述、说明、声明 indicate表明、暗示 declare, state, indicate较为正式。 P42