Under Australian skilled migration program, skilled overseas workers either can apply as independent migrant or might be sponsored by any relative in Australia. The applicant can either be nominated by state or territory government. To become eligible under skilled migration category applicants need to go over the points based selection criteria set by Australian Immigration Department. Candidates are assessed using the following requirements: Nocturnal emission actually takes place when the semen located in our bodies surpasses its maximum capacity. In that case, our bodies eradicates the surplus semen through nightfall. This allows the body to maintain the hormonal balance. The male once enters the sexually active phase of his life; the issue vanishes on its own. The possible nightfall triggers are: Tourists travel abroad, not only the scenery, customs and so on, but also different from our country, and more importantly, the laws of tourist destination countries are totally different from ours. To this end, the measures for the administration of the Chinese citizens to travel abroad, under the provisions of article 21 "tourists shall abide by the laws of the destination country, respect the local customs, and is subject to the uniform management for tourism team leader." At the same time, the article 22 of the measures also stipulates that tourists should not be detained overseas. , of course, the "method" to set the obligation in for the tourists at the same time, also gives the tourists rights, namely the "method" stipulated in article 23: "the tourists to ZuTuanShe or in violation of the provisions of these measures, the manager of the group behavior, have the right to complain to the tourism administration department