这我可不干……应该比尔下去……比尔！主人说让你下烟囱！
I won't, then! — Bill's to go down — Here, Bill! The master says you're to go down the chimney!
你要快快拆修一下烟囱，把它拐一个弯儿，这样烧起火来就不会直冒火焰了。
You must quickly overhaul the chimney, and make a bend of it so that when you light a fire, the flames will not come right out.
利用模拟试验取得的数据，通过回归分析，拟合出不同场地条件下烟囱触地飞溅物距离的预测公式。
Through the regression analysis using the data from modeling tests, the formulae for predicting the spattering distances at different conditions of ground were fitted out.
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