用作定语
▲～+n.
He is an extravagant man.他是位奢侈者。
He makes the most extravagant claims for his new system.他对他的那个新制度提出过分要求。
用作表语
▲S+be+～
Don't be so extravagant, spend your money more carefully.不要如此挥霍,花钱要仔细点。
▲S+be+～+prep.-phrase
She is extravagant in dress.她衣着华丽。
He is extravagant in behavior.他行为放肆。
