Charles Wang 2016-01-05 10:24:49
Happiness consists in trying to do one's duty.
Michael Wen 2016-01-08 04:35:46
盡本分 = do what you are supposed to do = be a good citizen = be a dutiful son 等等
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to melting of glacier, which leads to rising sea levels.