So separating the wheat from the chaff means keeping what is valuable and rejecting what is worthless.(所以去芜存菁的意思是留下有用的、丢掉无用的。)
If you check these characters first, you can filter out a lot of the chaff and save time by parsing only the most likely candidates.(通过首先检查这些特征，就可以过滤掉大量不合要求的内容，仅处理最有可能的文档，从而节约了时间。)
Not so the wicked! They are like chaff that the wind blows away.(恶人却不是这样，他们好像糠秕，被风吹散。)
In waves, in clouds, in big round whirls the dust comes stinging, and with it little bits of straw and chaff and manure.(像一排排的浪潮，像一团团的云彩，像一个个又大又圆的漩涡，尘土夹杂着细碎的秸秆、谷壳、肥料向她袭来。)
All kinds of entertainment compete advantages and disadvantages, the most can show the man against the wheat from the chaff.(各种娱乐的高下优劣，最能显示那个人的高下优劣。)
We can collect knowledge from reading, but we must use thinking to separate the chaff from the wheat.(我们可以由读书搜集知识，但必须利用思考把糠和麦子分开。)
The boy chaff the french boy about his mistake in speaking English.(男孩子们取笑那个法国孩子讲英语时出的错。)
Sift out the wheat from the chaff.(把小麦的壳筛出来。)
Anthologize can't separate the wheat from the chaff, but it can bring the best to us.(Anthologize不能将小麦从谷壳中分开，但是它可以将最好的带给我们。)
We often chaff him for his fear of his wife.(我们常常拿他的怕老婆开玩笑。)
