Final answer:
To translate regular expressions into NFAs, one must create a state machine mirroring the patterns defined in the regular expression using states and transitions, including handling literals and operators like union, concatenation, and the Kleene star.
Step-by-step explanation:
The question is asking to translate regular expressions into non-deterministic finite automata (NFAs). This involves creating a state machine where transitions represent the regular expression's operations and symbols. The process involves identifying the basic components, such as literals and operators (like union, concatenation, and Kleene star), and then systematically constructing an NFA that accepts the same language as the regular expression describes.
Each symbol in the regular expression corresponds to a transition in the NFA, while operators dictate how states are connected. For example, a concatenation in the regular expression implies a sequence of states in the NFA, and a Kleene star on a symbol suggests looping transitions for that symbol's state. By adding start and accepting states, one can ensure that the NFA properly represents the regular expression.