announcement的音標是[??n?nm?ns]，基本翻譯是“公告，宣布”，速記技巧可以是諧音記憶，聯想為“俺能送”，表示有人宣布送東西給大家。

英文詞源：announcement來源于拉丁語annus（一年）和-ans（形容詞后綴）和-are（動詞詞尾）組合而成，意為“一年的”。

變化形式：announcement有名詞和動詞兩種形式，其名詞形式announcement意為“公告，宣布”，動詞形式announce意為“宣布，宣告”。

相關單詞：

1. announcement of the result（成績公布）

2. to make an announcement（發布公告）

3. announcement of the new policy（新政策的公布）

4. announcement of the new product（新產品的發布）

5. announcement of the closure（關閉通知）

6. to make an announcement to the public（向公眾發布公告）

7. to make a public announcement（公開宣布）

8. announcement of the departure（出發通知）

9. announcement of the cancellation（取消通知）

10. announcement of the cancellation of the flight（航班取消通知）

以上這些單詞都與announcement有著密切的關系，它們在不同的語境中表達了不同的含義和用法。

常用短語：

1. make an announcement

2. public announcement

3. announcement of results

4. announcement of new policy

5. announcement of promotion

6. announcement of appointment

7. announcement of closure

雙語例句：

1. The company made an announcement about a new product launch.

2. The school made a public announcement about the closure of the campus for the day.

3. The results of the exam will be announced tomorrow, so please be prepared.

4. The government has announced a new policy to tackle climate change.

5. He was promoted to the position of head of department, and made an announcement to the staff.

6. The appointment of the new CEO was announced to the media.

7. The store is now closed for renovations, and we will be back next week with more exciting products.

英文小作文：

Announcement of New Policy

Today, we are making an announcement about a new policy that we have implemented to ensure the continued success of our company. With the changing landscape of the industry, we must adapt and innovate to stay ahead of the competition. Our new policy focuses on improving efficiency and reducing costs, while enhancing customer satisfaction and ensuring employee well-being. We believe that this new approach will not only help us to achieve our goals, but also set a new benchmark for our industry. We are committed to working hard and collaboratively to implement this policy and ensure its success.