Challan
n. 凭证\\nn. (Challan)人名；(法)沙朗
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
Not use hiding your heads in the sand, folks.
各位，逃避现实是没有用的。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。