free time的音標為：[?fri? ta?m]；基本翻譯為空閑時間；速記技巧為：fre=自由+e（時間）=自由時間。

Free time這個詞的詞源可以追溯到古英語中的fria timor，意為自由的時間。它最初是由fria（自由）和timor（時間）兩個詞組成的合成詞。

free time的變化形式主要有復數(shù)形式，即free times，另外還有比較級和最高級形式，分別是more free time和most free time。

相關單詞包括：

1. weekends：意為周末，來自weekend，而weekend則來自于中古英語中的ewe坎德（e weeken）的形式，意為“一周的結束”。

2. spare time：意為業(yè)余時間，spare來自于古英語中的spera，意為“多余的”。

3. idle time：意為空閑時間，idle來自于古英語中的iadel，意為“空閑的”。

4. leisure time：意為閑暇時間，leisure來自于法語leisure，意為“空閑”。

5. free-time activity：意為業(yè)余活動，free-time來自于free time，activity意為活動。

6. recreational time：意為娛樂時間，recreational來自于英語中的recreate，意為“娛樂”。

7. personal time：意為個人時間，personal來自于拉丁語personalis，意為“個人的”。

8. free-spent time：意為自由支配的時間，free-spent來自于free time，spent意為“花費”。

9. free-floating time：意為自由漂浮的時間，free-floating來自于free time，floating意為“漂浮”。

10. free-roaming time：意為自由漫游的時間，free-roaming來自于free time，roaming意為“漫游”。

以上這些單詞都與free time有著密切的聯(lián)系，它們反映了人們在空閑時間里進行的不同活動和方式。

常用短語：

1. free time activities

2. free time relaxation

3. free time hobbies

4. free time exercise

5. free time reading

6. free time socializing

7. free time travel

例句：

1. I enjoy my free time by doing some exercise and reading books.

2. During my free time, I like to socialize with my friends and go out for a walk.

3. My free time is usually filled with relaxation and hobbies, such as painting and cooking.

4. Exercise is a great way to spend my free time, especially when it"s raining outside.

5. I like to read books during my free time, especially when I"m feeling stressed out.

6. My free time is usually spent traveling, exploring new places and meeting new people.

7. I enjoy my free time by relaxing and socializing with my family and friends.

英文小作文：

Free Time - My Ideal World

In my opinion, free time is the most precious commodity in life. It is the time to relax, unwind, and explore the world around us. For me, my ideal world would be filled with activities that bring joy and fulfillment, whether it"s exercising, reading, socializing, or traveling.

In my free time, I like to exercise to maintain a healthy lifestyle and improve my physical fitness. Reading is another great way for me to escape into another world and gain new perspectives on life. Socializing with friends and family is essential for maintaining healthy relationships, and traveling allows me to experience new cultures and places that expand my horizons.

Overall, my ideal world would be one where I could freely indulge in the activities that bring me joy and fulfillment, without any constraints or obligations. I believe that this kind of freedom and flexibility is essential for maintaining a healthy and happy lifestyle.