Check these: FindLaw Legal Dictionary or Glossary of Tax Terms at OECD online. But the best dictionary during my law courses was A Dictionary of Accounting (Fifth Edition) by Jonathan Law. Read an Oxford Quick Reference and review on this vocabulary guide https://theessayservice.org/buy-book-revi...
Thanks for a thorough explanation of using "can" in the sentences. I also had a look at English Grammar Explanations: Modal verbs with British Council before I started writing English sentences with "can" as a modal verb to do my homework with some extra help online.