1. Three first experience in this Hunan trip, first time to Hunan, first time take train in mainland and first time got my mobile stolen from my zipped pocket unawareness. ����κ����ó���������һ�Σ���һ��ȥ���ϣ���һ������½�͵�һ�β�֪�����ر�͵ȥ����绰�����ǵ��ˡ������������İ�����
2. Three first experience in this Hunan trip, first time to Hunan, first time take train in mainland and first time got my mobile stolen from my zipped pocket unawareness. ����κ����ó���������һ�Σ���һ��ȥ���ϣ���һ������½�͵�һ�β�֪�����ر�͵ȥ����绰�����ǵ��ˡ������������İ�����
3. Since the All-Star break, the Yankees rank first in batting average, first in home runs, first in runs scored, first in RBIs, first in on-base percentage and first in slugging percentage. �Դ��������������ƽ�������������һ����ȫ�ݴ����ŵ�һ���ڵ÷֡���㡢�����ʼ������ʣ�ͨͨ���ǵ�һ����
4. The span of time, including order preparation time, queue time, processing time, moving time, and receiving and inspection time, is called lead time. ���ʱ�����ڰ������������ȴ��������������Լ�����ʱ�䣬���ʱ��γ���ǰ��ʱ�䡣
5. China's first transistor , first quartz glass , first polyamide fibre silk , first electron shell stove , first artificial plastics was born here . �й���һֻ����ܡ���һ��ʯӢ��������һ������˿����һ�����Ӻ��¯����һ֧�������ϻ������������
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above all first first of all firstly for one thing in the first instance in the first place ����;
above all first first of all firstly for one thing in the first instance in the first place ����;
first for the first time �״�;
First Things First Time ��ʱ����Լ;
sometimes at times at whiles for time to time from time to time on occasion ��ʱ;