Dimetasomatism
双交代作用
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
Can you finish your work ahead of time?
你能提前完成工作吗？
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。