"what is the International Day for?

英语翻译帮忙翻译以下课文:Customs :Taxes on articles or merchandise brought into a country.The tax itself is called a duty.Most arriving international passengers must make a customs declaration and have their baggage inspected.Many interna what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck? What is the man? what is the hell what is the time what is the problem what is the trick? what is the mean?what is the mean?what is the mean?what is the mean?