Actually, I originally thought of making a book on practical origami for the engineering student, but I'll put that on pause as I gather more ideas and work on this exciting project. Here's a clue--voici un indice :
其實我本來想做一本有用的折纸的爲了工程的學生，可是我先暫停它一下集合主意，做這個激动的项目。
