回複：回複：翻譯作業 - bricks are welcome

 

Oops!  My spelling is pretty lousy.

1. wool should be wood.

2. yes, for example, "they developed alternative fuels for aircraft."

3. point taken.

4. yes, see the definition below:

chimney - chimney [ˈtʃɪmnɪ]

n

1. (Miscellaneous Technologies / Building) a vertical structure of brick, masonry, or steel that carries smoke or steam away from a fire, engine, etc.

Reference: http://www.thefreedictionary.com/chimney

Thanks for your feedback!