0 windows that have two layers of glass with space between them in order to keep the heat in and to reduce noise from outside -- kaca dua lapis
The windows are fitted with double glazing.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Kita boleh melengkapkannya selangkah demi selangkah walau bagaimanapun panjang jalan dan ia tidak boleh disiapkan walau sependek jalan pun jika anda tidak menandai tapak kaki anda.