Why isn't there an 'h' in cello? do you think it's because the grammar police is too busy with actual crimes done with dictionaries? chello. cello. CHELLO. CELLO. hmm, it looks better, cleaner, in writing without the 'h', ut that may be because i'm just used to it.
different languages can use letters in different ways. in fact, some languages use letters that look nothing like any of the letters we are using here