flak jacket

flak jacket的音标是[ˈflæk ˈɪtkə]，基本翻译是防弹夹克。速记技巧可以考虑用拼音缩写来记：防弹夹克就是“fla k jia ke”。

Flak Jacket这个词源自德语词汇Flak，意为防空火炮。Jacket是英语中的一种常见后缀，表示衣服的外部部分。因此，Flak Jacket意为防空炮弹抗弹衣。

变化形式：在英语中，jacket可以作为名词和动词使用。作为名词时，它可以表示夹克衫、外套等衣物；作为动词时，它可以表示给某物加上保护层或包装。

相关单词：

1. bulletproof：防弹的

2. shelljacket：炮弹壳

3. armourjacket：装甲壳

4. jacketlayer：包装工

5. jacketed：有保护层的

6. jacketedpipe：有保护套的管道

7. jacketedwell：有保护套的井

8. jacketedwells：有保护套的井组

9. jacketedwellsinstallation：有保护套的井组安装

10. jacketedwellsmaintenance：有保护套的井组维护

Flak Jacket常用短语：

1. put on a flak jacket 穿上防弹背心

2. take off the flak jacket 脱下防弹背心

3. wear a flak jacket 穿着防弹背心

4. flak jacket protection 防弹背心保护

5. flak jacket resistant material 防弹背心抗冲击材料

6. flak jacket design 防弹背心设计

7. flak jacket safety 防弹背心安全

双语例句：

1. The soldier put on his flak jacket before entering the dangerous area. (士兵在进入危险区域之前穿上防弹背心。)

2. She took off her flak jacket and handed it to her friend who was feeling unwell. (她脱下防弹背心递给感觉不舒服的朋友。)

3. The police officer wore a flak jacket to protect himself from potential harm. (警察穿着防弹背心保护自己免受潜在伤害。)

4. The flak jacket design must be able to withstand high impact forces. (防弹背心的设计必须能够承受高冲击力。)

5. The safety of the flak jacket is crucial in dangerous situations. (防弹背心的安全性在危险情况下至关重要。)

英文小作文：

I always feel safe when I wear my flak jacket, because it provides me with protection in case of an emergency. Whether I am going on a job or just going for a walk, I know that my flak jacket will keep me safe from harm. It is a constant reminder of the importance of being prepared for any situation that may arise. I also appreciate the design of the jacket, which is comfortable and stylish, making it a must-have for any wardrobe. I would recommend this jacket to anyone who needs protection in their daily lives, whether it be for work or just for fun. It is a versatile piece that can be worn for various occasions and events, providing peace of mind and confidence when venturing out into the world.