Bluebook
n. 蓝皮书（美国二手市场设备价格手册）
🗣️ 情景例句
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
In June.
六月份。