Pronounced weakly. The o in hero is at the end of the word, and the h is followed by the vowel E, which is pronounced clearly. The "h" is pronounced unvoiced, similar to the Chinese "ha", while the following "e" is pronounced short. The pronunciation is similar to the Chinese word "er", and the pronunciation of "ro" is weak. The two letters are pronounced together, and the pronunciation is similar to the Chinese word "weak". The "o" in this word is pronounced weakly. Hero means hero. It can be used as a noun, or it can refer to someone's "idol", or it can also refer to the "hero, male protagonist" in novels, poems, dramas, etc.