Currency of bill
[经] 票据流通期间
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
bill
[bil]
n. 帐单, 清单, 钞票, 鸟嘴, 广告, 法案, 票据\\nvt. 开帐单, (用招贴)宣布
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
The busiest men find (or have) the most leisure (or time).
最忙的人时间最多。
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”