the first time 和for the first time 分别在什么情况下用?

the first time第一次
相当于连词,后面常接句子.
That is the first time!
这还是有史以来第一次!
She says it not the first time they do so.
这位邻居说,这已经不是他们第一次入室偷盗了.
The first time I did this,I was horrified at how gormless the pupils seemed.
第一次这么做时,我惊异于这些学生看上去似乎是多么的傻头傻脑.
This is the first time they have defied the developed world openly on this issue.
这是发展中国家首次在这个问题上公开违抗发达国家的意愿.
for the first time 这是for 短语,常做时间状语,类似副词性.
For the first time,we find portraits that really look like us.
有史以来第一次,肖像画看起来真的就像你我一样鲜活.
For the first time on mobile,adopt a crowd of animals in an unique game !
第一次登录移动设备,在这款独特的游戏中领养一群动物吧!
World trade may well shrink this year for the first time since 1982.
世界年贸易量也许本年度就要经历1982年来的首次下降.
For the first time in a global recession,emerging markets were free to loosen fiscal policy.
在历次全球经济危机中,这是新兴市场第一次能够*地放宽财政政策.