<ol><li><span>Could you </span><b><strong>rephrase</strong></b><span> that? 換個說法</span></li><li><span>Could you clarify that?</span></li><li><span>Could you </span><b><strong>expand on</strong></b><span> that? 詳細闡述</span></li><li><span>Could you repeat that?</span></li><li><span>Could we discuss the lecture after class?</span></li><li><span>Could we discuss my grade during office hours?</span></li><li><span>Could we discuss the </span><b><strong>assigment</strong></b><span> after class? 作業</span></li><li><span>Yes, could you expand on that?</span></li><li><span>Yes, could we discuss my grade after class?</span></li><li><span>No, could you repeat that?</span></li><li><span>Yes, could we discuss the lecture during office hours?</span></li></ol>