直到
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所以这些都相当来说很慢,直到科学的来临,从此速度突然加快了.为什么用逗号隔开因为with the coming of science是插入语，加到整个从句中间的，从句是：until the tempo was suddenly raised.ֱ����ѧ�����٣���Ӧ����until the tempo was suddenly raisedӦ����until with the coming of scienceֱ�������ſ�ѧ�����٣��ٶ�ͻȻ�ӿ��ˡ�����ʱ�����Ը���һ��不太懂All this was comparatively slow until the tempo was suddenly raised with the coming of science.这个是相对来说很慢，直到随着科学的来临速度突然加快了