winnow truth from falsehood的用法和樣例：
例句
- We should sift out the true from the false.
我們應當去偽存真。 - It's important to winnow truth from falsehood in scientific research.
在科研工作中去偽存真是很重要的。 - He can't distinguish between truth and falsehood.
他不能辨別真假。 - It's not easy to tell a true friend from a false one.
辨別真假朋友不是件容易的事。
