高兴

happy; pleased; glad; delighted; joyful; elated; cheerful; up; overjoyed; merry; light-hearted; thrilled; delight; please; rejoice; gladden; gratify; be tickled pink; take pleasure in; happily; gladly; merrily; thankfully; happiness; gladness; joy; pleasure; cheerfulness; gaiety; glee; with pleasure; with delight

认识

know; recognize; be acquainted with; understand; be aware of; identify; acknowledge; meet; learn; knowledge; acquaintance; cognition; awareness; understanding; realization; acquainted; familiar; known