1. We must constantly endeavour if we are to succeed. �������Ҫ�ɹ����ͱ��벻��Ŭ����
2. And always endeavour to reduce customer costs. �����Ǿ������Ϳͻ��ɱ���
3. First, we should endeavour to work for the well-being of the next generation. ��һ�����DZ���Ϊ��һ�����Ҹ����룬Ŭ�����ý���Ĺ�����
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n.
1. a purposeful or industrious undertaking (especially one that requires effort or boldness)
2. earnest and conscientious activity intended to do or accomplish something v.
1. attempt by employing effort