Howard Liang

My name is Howard Liang, abbr. HL. I am currently living in Canada, therefore it has no Chinese Writing system in my laptop. I am currently enrolled gr.11 (equivalent to f.5 in HK). I tends to answering topic that related to math and science. I am a math guy. When I given a question, I expect people will answer and answer in both Chinese and English. Believe or not, it helps, it helps alot. I hope everyone can enjoy 知識 .