Carpe diem returning to the normal and normative behaviors of Mesopotamian society." In Horace, the phrase is part of the longer , which can be translated as "Seize the day, put very little trust in tomorrow (the future)". The ode says that the future is unforeseen and that one should not leave to chance future happenings, but rather one should do all one can today to make one's future better. This phrase is usually understood against Horace's Epicurean background. The meaning of as used by Horace is not to ignore the future, but rather not to trust that everything is going to
Evaluation of machine translation quality is reasonably intuitive. A round-trip translation is not testing one system, but two systems: the language pair of the engine for translating "into" the target language, and the language pair translating "back from" the target language. Consider the following examples of round-trip translation performed from English to Italian and Portuguese from Somers (2005): In the first example, where the text is translated into Italian then back into English—the English text is significantly garbled, but the Italian is a serviceable translation. In the second example, the text translated back into English is perfect, but the Portuguese translation is meaningless. While