Transformational grammars are more restrictive.转换生成语法局限性更大。You may also check out the grammars'repository.你也可以检查一下语法仓库.There is a very close relation between fuzzy pushdown automata and fuzzy context - free grammars...
在温馨的诊疗室里，孩子们周围摆满了亲切熟悉的东西。In the cosy consulting room the children are surrounded by familiar objects.这个酒店新的温泉疗养区提供各种养生护理和诊疗服务。The hotel's new Spa offers every kind of rejuvenating treatment and therapy.近些年来，已有医生接受专门...