样本量极小，不过这节groupwork占大头的课我最终因为看到组员有个德国交换生而没有退，目前观察下来果然他更靠谱（
于是不幸第一次用overleaf是德语版
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.
