buoyant的音標是[?b???nt]，基本翻譯是“輕浮的；興高采烈的；浮動的”。速記技巧是：由詞根“浮”加后綴“-ant”構成。

buoyant的詞源：

詞根：buoy（浮標）+ -ant（形容詞后綴）→ 浮標的特征是能浮在水上，因此該詞表示“浮的”。

變化形式：

形容詞形式：buoyant

比較級形式：more buoyant 或 buoyantly

最高級形式：most buoyant

相關單詞：

1. float（漂浮）：該詞也表示“漂浮”，與buoyant同源，都含有浮在水上的意思。

2. submerge（浸沒）：該詞表示將物體浸入水中，與buoyant相反的含義。

3. airy（輕盈的）：airy一詞含有浮在空中之意，與buoyant有相似的含義。

4. buoy（浮標）：浮標是一種用于指示航道或救助的漂浮物，與buoyant有直接關聯。

5. levity（輕浮）：該詞表示輕率的行為或態度，含有輕浮之意。

6. buoyant mood（輕松愉快）：該短語表示心情輕松愉快，與buoyant有相似含義。

7. uplift（提升）：uplift也有使上升的意思，與buoyant有類似的意義。

8. aerial（空氣的）：aerial一詞含有懸浮在空氣中的意思，與buoyant有間接關聯。

9. buoyant economy（繁榮的經濟）：該短語表示經濟繁榮，含有buoyant的含義。

10. buoyant market（活躍的市場）：該短語表示市場活躍，含有buoyant的含義。

常用短語：

1. be buoyant in (doing) sth 在（做）某事方面興高采烈

2. be buoyant with joy 興高采烈地

3. keep one"s head above water 勉強應付

4. be light as a feather 輕如鴻毛

5. be light in the pocket 花費的錢少

6. float one"s boat 投其所好

7. be buoyant with hope 滿懷希望

雙語例句：

1. She was buoyant with joy at receiving the award.

她獲得獎項時興高采烈。

2. The news of winning the lottery made him feel very buoyant.

贏得彩票的消息讓他感到興高采烈。

3. The children were light as a feather on their father"s shoulders.

孩子們輕輕松松地爬到父親的肩膀上。

4. She was buoyant with hope after receiving the letter from her lover.

收到情書后，她滿懷希望。

5. The boat floats easily on the water.

船在水面上輕輕松松地漂浮著。

6. The film was a big hit and the audience were buoyant with laughter.

電影大獲成功，觀眾興高采烈地歡笑。

7. The company"s profits are so high that it can afford to be very buoyant.

公司的利潤很高，因此它可以承受很大的風險。

英文小作文：

Being buoyant is a positive emotion that can bring joy and happiness to us. When we are buoyant, we are full of hope and confidence, and we can face challenges with courage and determination. Buoyancy can also help us to maintain a healthy lifestyle, as it encourages us to stay positive and optimistic in the face of difficulties and setbacks. In addition, being buoyant can also help us to maintain a healthy body and mind, as it reduces stress and anxiety and improves our overall well-being. Therefore, I believe that being buoyant is an essential quality for success and happiness in life.