他的讲课学生们都能轻松地听懂。His lecture was readily intelligible to all the students.讲课中将不时插入实际示范。Lectures will be interspersed with practical demonstrations.我很愿意听你讲课.I take it as a pleasure to attend your lecture....
他笑容忧郁地凝视着我，闪亮的眼睛里空无一物。He fixed me with those luminous, empty eyes and his melancholy smile.他们碰见她独自一人神色忧郁地走在海滩上。They found her walking alone and depressed on the beach.将军神情忧郁地望着队列经过。The general watched the process with an...