1、announce

宣布;宣告;公布

He will announce tonight that he is resigning from office.

他将于今晚宣布辞职。

She was planning to announce her engagement to Peter.

她正计划宣布她和彼得订婚一事。

大声宣告，郑重地说（尤指令人不快之事）

Peter announced that he had no intention of wasting his time at any university.

彼得宣称他无意在任何一所大学浪费时间。

'I'm having a bath and going to bed,' she announced, and left the room.

“我要洗个澡然后上床睡觉，”她大声说完便离开了房间。

（机场或火车站工作人员通过扬声器）播报，通知

Station staff announced the arrival of the train over the tannoy.

车站工作人员通过广播告知火车到站了。

They announced his plane was delayed.

广播通知他所乘的航班晚点了。

2、infinite

极多的;极度的

an infinite variety of landscapes.

变化万千的风景

With infinite care, John shifted position.

约翰小心翼翼地挪动了位置。

无限的;无穷的;无边的

an infinite number of atoms.

无穷多的原子

Obviously, no company has infinite resources.

显然,没有哪个公司的资源是无限的。