walking on thin ice短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 🌏如履薄冰；九死一生；小野洋子的另一首歌 Our classroom is like camp, the emphasis is iron discipline, sat, student walking on thin ice gingerly, a little something to ease, less humor, less some laughter, some less high spirits. 我们的课堂犹如军营，强调的是铁的纪律，正襟危坐，学生如履薄冰战战兢兢，少了一些轻松，少了一些幽默，少了一些欢声笑语，少了一些神采飞扬。 blog.sina.com.cn