🧩 词语组成解析
bank
[bæŋk]
n. 银行;（条形的）堆;（河的）岸;库存;
vt.& vi. 堆积;筑（堤）;将（钱）存入银行;
vi. （转弯时）倾斜飞行;（在某银行）开账户，存款;
vt. （用煤等）封炉火;
bank=bench长椅→由柜台转化而来 → 银行
guard
[ɡɑrd]
n. 警卫;狱吏，看守;护卫队;防护装置;
vt. 保卫，守护;看守;加防护装置;谨慎使用;
vi. 警惕;警卫;
🗣️ 情景例句
Good-bye.
再见。
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。