Flak vest
n. 防弹背心
🧩 词语组成解析
flak
[flæk]
n. 高射炮;过分的或抨击性的批评;争吵，敌对;
vest
[vɛst]
n. 马甲;防护衣;内衣;（印有运动员编号的）运动背心;
vi. 合法地被授予;给自己装上教服;
vt. 授权;赋予;穿衣服，穿教服;
vest衣服 → 穿在里面的衣服 → 汗衫，背心，内衣
🗣️ 情景例句
Well, maybe she will, and maybe she won't.
嗯， 也许她会， 也许她不会。
I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错，我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，