求翻译：西方公示语的研究最早开始于Vinay 和Darbelnet 两位学者。西方学界对公示语的研究始于1959年，其公示语翻译研究起步较早，并且逐步走向成熟和规范；是什么意思？

West Public Signs began in vinay and darbelnet two scholars. Western academic research on public signs began in 1959, an early start in the translation of public signs, and gradually becoming more mature and standardized;

The Western public in the early start to research and Darbelnet Vinay two scholars. Western scholars to study the language began in 1959, the public started research in language translation, and earlier maturity step by step and specifications;

The west male shows the language the research to start most early in Vinay and the Darbelnet two scholars.The western educational world to male showed the language the research to begin in 1959, it male showed the language translation research start early, and moved towards mature and the standard g

Western studies of public signs first started in Vinay and Darbelnet two scholars. Western scholars on research of public signs began in 1959, his translation of public signs start early, and gradually mature and norms;