unscripted
adj
(of a speech, broadcast, etc) made without a prepared script (指講話、 廣播等)無講稿的
a language course based on natural unscripted dialogues, conversations, etc 以無講稿的自然對話、 交談等為基本教學方式的語言課.
??? 情景例句
He complained to me about the food.
他向我抱怨伙食不佳。
Please be aware that this is a crucial issue to us.