1、announce

宣布;宣告;公布

He will announce tonight that he is resigning from office.

他將于今晚宣布辭職XN_X1RPEDxBVO,d。

She was planning to announce her engagement to Peter.

她正計劃宣布她和彼得訂婚一事8NK-qu,cysFt4。

（機場或火車站工作人員通過揚聲器）播報，通知

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

車站工作人員通過廣播告知火車到站了WE@9Z=J@AvG(。

They announced his plane was delayed.

廣播通知他所乘的航班晚點了R.5t9gA[n&H6n。

（以信件、聲音、信號等）通知，告知

The next letter announced the birth of another boy.

下一封信通知又一個男孩出生了1e~KpK6)LBj|j!y8。

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

他剛一進去，與門相連的門鈴便嗡嗡作響qF2cYGK~eEDmAvv[v)。

2、concern

憂慮;擔心

The group has expressed concern about reports of political violence in Africa.

該團體對有關非洲政治暴力的報道表示關切ZmCw95@)l6FV3rXJ(@y.。

The move follows growing public concern over the spread of the disease.

針對公眾對該疾病的不斷蔓延日益擔憂，從而出臺了這一舉措IGO!)vr_SwwFb。

使擔憂;使心煩

The growing number of people seeking refuge in Thailand is beginning to concern Western aid agencies.

到泰國尋求庇護的人日益增多，這開始引起了西方援助機構的不安P4Urt+yN~L。

It concerned her that Bess was developing a crush on Max.

貝絲迷上了馬克斯，這讓她很擔心p_JRPm,i&1,!lZk。