Undersoil
n. 底土, 下層土
??? 情景例句
My family can survive on the produce from our hobby farm.
業余時間我們一家人在小農場的勞動成果足夠一家人維持生計了。
We must get back to first principles.
我們必須回到基本原則上來。
Well, if you go to five reputable stock brokers and ask them what you should do with your money,
如果你去向5位有威望的股票經紀人咨詢，詢問你應該如何使用你的資金，