1. Three lines of the first paragraph were underscored in red ink. ��һ�����������ú�īˮ�����滭���ߡ�
2. These figures underscore the importance of rigorous infection control in hospitals and the need to strengthen measures in place in Beijing. ��Щ����ǿ����ҽԺ���ϸ��Ⱦ���Ƶ���Ҫ�ԣ��Լ�ǿ���������ط��ߴ�ʩ�ı�Ҫ�ԡ�
3. A workstation that underscore personality and professional standing but, at the same time, highlights individual work and functional relations. ǿ�����˻�����ʾרҵ��Ա�ĵ�λͬʱǿ�����˵Ķ��غͶ����;֮����վ��
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n.
1. a line drawn underneath (especially under written matter)
2. give extra weight to (a communication)
3. draw a line or lines underneath to call attention to