An NFA can have more than one transition for the same input symbol.
NFA 对同一个输入符号可以有不止一条转移。
In automata theory, every nondeterministic finite automaton can be converted into an equivalent deterministic finite automaton that recognizes the same language.
在自动机理论中,任意一个非确定性有限自动机都可以转换为等价的确定性有限自动机,并识别同一种语言。