1. Maybe you could purchase this sample for tryout the quality of us. ����������ȹ���һ����Ʒ��һ�����ǵ�������
2. In order to make you know our production better, we will provide you the tryout samples free of charge. Ϊȷ�������ҳ���Ʒ�ij����ʶ�����ǽ�����ṩ��������Ʒ��
3. Attend and follow up whole process of mould tryout. Keep recording and assist to handle with the problems during the trial. ���뼰���ٸ���Ŀ�����ƹ��̣���Ҫ�����ü�¼����Э��������ƹ����г��ֵļ������⣻
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n.
1. trying something to find out about it
2. a test of the suitability of a performer