international business / succeed in / you have to/ if / work har

international business / succeed in / you have to/ if / work hard / you want to / and investment
【正确答案】：You have to work hard if you want to succeed in international business and investment.
【题目解析】：本句句意为你不得不努力工作，如果你想在国际贸易和投资中成功。根据句意，答案如上。