a wedding feast的用法和样例：
- The bridegroom has given a wedding feast with twenty tables.
- Mayhap a funeral among men is a wedding feast among the angels.
- The kingdom of the heavens has become like a king who prepared a wedding feast for his son.
- When someone invites you to a wedding feast, do not take the place of honor, for a person more distinguished than you may have been invited.
- He went to a wedding feast.
- He made a speech at the wedding feast.