fastens的音標(biāo)為[?fɑ?st?nz]，基本翻譯為“系牢，縛牢；使緊密結(jié)合”，速記技巧為“fast-ens，緊的+系緊=緊系”。

Fastens這個(gè)單詞的詞源可以追溯到拉丁語詞匯“fastus”，意思是“緊”或“牢固”。它的變化形式包括過去式“fastened”，過去分詞“fastened”和現(xiàn)在分詞“fastening”。

相關(guān)單詞：

1. Fasten (v.) - 動(dòng)詞，表示“系緊”或“固定”。例如，“fasten one"s seat belt”就是系安全帶的表達(dá)。

2. Fascination (n.) - 名詞，表示“吸引”或“迷住”。這個(gè)詞源于拉丁語中的“fastus”，意為“吸引人的”。

3. Fate (n.) - 名詞，表示“命運(yùn)”或“天命”。這個(gè)詞源于拉丁語中的“fatum”，意為“注定”。

4. Assurance (n.) - 名詞，表示“信心”或“保證”。這個(gè)詞源于拉丁語中的“assuerus”，意為“使固定”。

5. Affix (n.) - 名詞，表示“附加物”或“標(biāo)記”。這個(gè)詞源于拉丁語中的“affix”，意為“附加”。

6. Fastidious (adj.) - 形容詞，表示“挑剔的”或“一絲不茍的”。這個(gè)詞源于拉丁語中的“fastidus”，意為“仔細(xì)考慮的”。

7. Fascism (n.) - 名詞，表示“法西斯主義”或“專制主義”。這個(gè)詞源于拉丁語中的“fascis”，意為“捆綁”或“束”。

8. Fascination (adj.) - 形容詞，表示“迷人的”或“令人著迷的”。這個(gè)詞源于拉丁語中的形容詞形式。

9. Fastident (adj.) - 形容詞，表示“挑剔的”或“一絲不茍的”。這個(gè)詞源于拉丁語中的形容詞形式，意為“細(xì)心的”。

10. Fascination (noun) - 名詞短語，常用于比喻中，表示對(duì)某事物的強(qiáng)烈興趣或熱愛。這個(gè)詞也常用于描述某人對(duì)某事物的癡迷程度。

常用短語：

1. fasten one"s eyes on 盯著看

2. fasten one"s seat belt 系好安全帶

3. fasten the buckle 扣緊扣環(huán)

4. fasten up 系緊

5. fasten the safety belt 系好安全帶

6. fasten the hook 扣上鉤子

7. fasten the safety clip 扣上安全夾

雙語例句：

1. I was fastening my seat belt before takeoff. (在飛機(jī)起飛前，我系好安全帶。)

2. Don"t forget to fasten your seat belt when you"re on the bus. (當(dāng)你在公共汽車上時(shí)，別忘了系好安全帶。)

3. He fastened the buckle of his new jacket with care. (他小心翼翼地扣上新夾克的扣子。)

4. She fastened up her hair before going out. (她出門前把頭發(fā)系好。)

5. The child fastened the safety clip on his bicycle helmet. (那個(gè)孩子把自行車頭盔上的安全夾扣緊了。)

6. The teacher fastened her gaze on the student who was in trouble. (老師緊緊地盯著那個(gè)有困難的學(xué)生。)

7. The rope was fastened to the tree with a hook and loop fastener. (繩子用鉤扣和環(huán)扣固定在樹上。)

英文小作文：

Safety is our top priority, especially when we are on the road or in a vehicle. Seat belts, helmets, and other safety equipment are essential to protect us from potential dangers. However, it is also important to ensure that these safety devices are properly fastened and used.

When I am driving, I always make sure to fasten my seat belt tightly and keep my hands on the steering wheel. This helps me stay focused and safe on the road. Similarly, when I am riding with others, I remind them to wear their helmets and use their seat belts to ensure our safety together.

In conclusion, safety should not be taken lightly. We should always be mindful of our surroundings and use all available safety equipment to protect ourselves from harm. Fastening safety devices properly is just one way to do so, but it is an essential step in staying safe and secure.