Ключевые слова: acknowledgment, adorable, appreciate, appreciation, card, comment, communicate, communication, congratulations, connection, customer service, education, email, expression, favor, friendship, gift, giving, grateful, gratefulness, gratitude, greeting, greeting card, happy, inspiration, letter, lovely, merci, message, motivation, note, postcard, quote, regard, reply, respond, response, satisfaction, sentiment, service, thank, thank you, thankful, thankfulness, thanksgiving, wishes, writing, you,