open-ended discussion是什么意思

请问"an open-ended question"是什么意思? open-ended employment contract conversion ended是什么意思 discussion forums是什么意思 the game ended unexpectidly是什么意思 英语翻译Asking open-ended questions in class has many potential open是什么意思 open是什么意思? 英语翻译Education is much more open-ended and all-inclusive than When people ask you open-ended questions about yourself (e.g open-account facility是什么意思 open the floodgates是什么意思