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0z3YH7W]sRQM#。

She was planning to announce her engagement to Peter.

她正计划宣布她和彼得订婚一事Xq~_w6]RymyhUwR。

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U!%XFr%ijc[)YT。

'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B.buwgm4OJB&j(。

（以信件、声音、信号等）通知，告知

The next letter announced the birth of another boy.

下一封信通知又一个男孩出生了OJkym~~7..i));J。

His entrance was announced by a buzzer connected to the door.

他刚一进去，与门相连的门铃便嗡嗡作响zJv%=L7,fQA2。

2、perform

做，执行，履行（尤指复杂的任务或行动）

We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage.

我们正在寻找那些见义勇为、乐于助人、勇气可嘉的人，年龄不限pFD(~_aGSgFSzvIx-@*。

His council had had to perform miracles on a tiny budget.

他的委员会不得不以极少的预算去创造奇迹dRyYYx-u(|kdCY2。

演出；表演；演奏

Gardiner has pursued relentlessly high standards in performing classical music.

加德纳一直不懈地追求古典音乐演奏的高水准RcYptk,#PGgJ。

This play was first performed in 411 BC.

该剧于公元前411年首演54CWChA)c^Y97。