?opt的中文意思是“選擇；選擇性的；優(yōu)先權(quán)”。它是英文單詞option的縮寫形式，在英語中常用作名詞和動(dòng)詞，表示“選擇、選擇權(quán)、選項(xiàng)”等含義。

opt作為名詞時(shí)，常用來指某種選擇或決定的權(quán)利。：

1. Students have the opt to choose their own classes.（學(xué)生們有權(quán)利選擇自己的課程。）

2. The company offered me two opts: a higher salary or more vacation time.（公司給我兩個(gè)選項(xiàng)：更高的薪水或更多的休假時(shí)間。）

作為動(dòng)詞時(shí)，opt表示“做出選擇、優(yōu)先考慮”。：

1. I opted to stay home and relax instead of going out with my friends.（我選擇呆在家里放松，而不是和朋友出去。）

2. The team opted for a more aggressive strategy in the second half of the game.（球隊(duì)在比賽下半場選擇了更激進(jìn)的策略。）

除了以上常見用法外，opt還有一些固定搭配和短語，如：

1. opt out：放棄、退出

例句：I decided to opt out of the project because I didn't have enough time to commit to it.（我決定退出這個(gè)項(xiàng)目，因?yàn)槲覜]有足夠的時(shí)間投入其中。）

2. opt for：選擇、挑選

例句：After much deliberation, we finally opted for the blue paint for the living room.（經(jīng)過多次討論，我們最終選擇了藍(lán)色的油漆來裝飾客廳。）

3. opt in：選擇參加、加入

例句：By opting in to our email list, you will receive updates and promotions from our company.（通過選擇加入我們的郵件列表，您將收到我們公司的更新和促銷信息。）

4. opt out of：不參加、退出

例句：I opted out of the family vacation because I had to work.（我因?yàn)橐ぷ鞫艞壛思彝ザ燃佟＃?/p>

5. optional：可選的、非強(qiáng)制性的

例句：The final project is optional, but it is highly recommended for students who want to improve their grade.（期末項(xiàng)目是可選的，但是對于想提高成績的學(xué)生來說，強(qiáng)烈建議參加。）

總的來說，opt是一個(gè)非常常用且靈活的詞匯，在日常英語中經(jīng)常會(huì)遇到。它可以用于各種場景，表示不同層面的“選擇”和“優(yōu)先權(quán)”，幫助表達(dá)自己的意愿和決定。

例句參考：

1. The restaurant offers a variety of dishes, so customers can opt for their favorite one.

2. In order to save money, I opted to take the bus instead of a taxi.

3. The company gives its employees the opt to work from home on Fridays.

4. She opted out of the race due to an injury.

5. The course has an optional final project, but most students choose to do it for extra credit.