1. I know this is controversial. ��֪������������ġ�
2. STEM cells have a controversial reputation, but in truth they are what makes human life possible. ��ϸ�������������������飬����ʵ������������������Ϊ���ܡ�
3. In the West, ubiquitous computing is controversial idea that raises privacy concerns and the specter of a surveillance society. ���������ձ���ڼ��������������Թ��ĺͼ������������һ����������뷨��
ӢӢ����
adj.
1. marked by or capable of arousing controversy