Like English
When we study the French words appearing in English before 1250, roughly 900 in number, we find that many of them were such as the lower classes would become familiar with through contact with a...
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Machine Language. Example: 110001111001................... in 8085. You need to know each instruction code(hex code) to write down a program in it.
The official language of Hong Kong is Cantonese. As an example the phrase 'néih hóu ma' is used as a greeting and means 'how are you?'