fastened

fastened的音标为[ˈfɑːstən柘ːd]，基本翻译为“系牢；缚牢”，速记技巧为：“fast”表示“牢固的”，而“en”表示“使…”，所以fastened表示使牢固。

Fastened 的英文词源为 fasten，来自中古英语 fastnen，其本身来源于 fast，意为固定、绑紧。

变化形式为 f.（过去式），a.（形容词）

相关单词：

1. fasten：固定，绑紧

2. fast：快速的

3. fastidious：挑剔的，小心的

4. fasten up：关好，锁好

5. fasten on：集中注意力

6. fasten one"s eyes on：注视

7. fasten one"s mind on：专注于

8. fasten down：固定，使稳定

9. fasten up on：对…过分关注

10. fasten sth. onto sb./sth.：把某物固定在某人/某物上

这些单词都与fasten这个动词有关，表示固定、绑紧等动作。Fastened作为形容词，可以表示已固定、已绑紧的状态。在英语中，fasten这个动词的使用非常广泛，可以用于各种语境中。

常用短语：

1. fasten one"s eyes on 盯着看

2. fasten one"s seat belt 系好安全带

3. fasten the buckle 扣紧扣环

4. fasten up 系紧

5. fasten the hook 扣紧钩子

6. fasten the safety belt 系好安全带

7. fasten the safety strap 系好安全带带子

双语例句：

1. I was fastening my seat belt before takeoff. (在飞机起飞前，我正在系安全带。)

2. The teacher fastened the hook tightly to prevent it from falling off. (老师把钩子紧紧地系住，以防它掉下来。)

3. The child fastened its eyes on the toy it was playing with. (孩子盯着它正在玩的玩具，目不转睛。)

4. She always fastens her keys in her pocket before going out. (她出门前总是把钥匙系在口袋里。)

5. The rope was fastened to the post and to the tree. (绳子系在柱子上，也系在树上。)

6. The door was fastened with a padlock. (门用挂锁锁住。)

7. I always fasten my seat belt when driving to avoid accidents. (我开车时总是系安全带，以避免事故发生。)

英文小作文：

Fasten Yourself to Safety

Safety is everyone"s responsibility, and it is essential to ensure our safety when we are out and about in public places or when we are driving a car. Seat belts, helmets, and other safety equipment are designed to protect us in case of accidents, and we should always remember to use them properly.

When we are flying on an airplane, we should fasten our seat belts as soon as the plane takes off, because it is essential to keep ourselves secure during flight. Similarly, when we are driving a car, we should always wear a seat belt and make sure it is securely fastened, especially when we are driving on roads with unexpected hazards.

In conclusion, safety should be our top priority, and we should always be mindful of it when we are out and about. By following safety measures and wearing safety equipment properly, we can reduce the risk of accidents and protect ourselves and others around us.