The tragic incident of the Chinese student Wei Liao, whom fell to her death from the balcony of a Sydney apartment, has moved us all.Hundreds of people attended her funeral held at Sydney's Olympic Park last week to express their support to her parents. Wei Liao's case is not an individual incident, in fact, many overseas students in Australia have encountered various degrees of difficulties. For instance, an overseas student in Melbourne was killed in a car accident when he tried to run away from the bullying gangsters.