Holeproof
a. 不会破洞的, 没有漏洞的
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
Alice did not look at the students.
爱丽斯没有看到学生。
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。