Probably the idea came to her quite suddenly. 
The idea probably came to her quite abruptly.
The idea was not immediately apparent to her.
A man is teaching a pottery class.
Higher expenditures have caused a decrease in the cost of unit generation.
Someone is walking
Ca'daan's skin crawled after hearing the screams from within.
A person with some clothes on.
Auditors are not allowed to violate two basic principles.