To illustrate the operation of the program, we will calculate a lunar ephemeris for 1989 January, with a step of two days. Expatriates are people who live outside their home countries is for an extended period of time. Because the people will talk to you a lot. When I firstly came here, somebody was like “do you guys have cows in China?” The Master said: Learning without thinking is useless. Thinking without learning is dangerous. The basic pattern of the history of the Chinese language is very similar to that of Egyptian, the maintenance of unity and linguistic stability despite repeated alien influxes. In their basic structure, all these languages are very similar, as tone languages, with most of the words or word roots monosyllabic, and no inflexion of nouns, adjectives or verbs. The earliest record is now a matter of controversy. Although the symbols are by origin pictographic, the system as a whole clearly represents the Chinese language.