1. Khrushchev was far too canny a bird to discuss anything of value in a hotel room. ��³������һ���dz������ļһ�����ùݷ�����һ��Ҳ��̸��Ҫ���¡�
2. What they are not doing is simply giving in to what western governments and environmentalists would like them to do. They are more canny than that. ������û����ֻ����Щ���������ͻ�����ʿϣ���������ġ����������ı�����Ҫ�ĸ��ࡣ
3. China's new tax is canny. It cuts fuel use, reduces imports, benefits local carmakers and may help to improve air quality. It also prevents any more pesky calls from Geneva. �й���˰�dz��������������ͺģ������˽��ڣ��Ա�����������������������˿������������������������߷���ľ�����
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adj.
1. showing self-interest and shrewdness in dealing with others