赵西法119
1st,2ed,3rd,4th,5th,......nth 第一个90天：the 1st 90 days第二个90天：the 2nd 90 days第三个90天：the 3rd 90 days第四个90天：the 4th 90 the first 90 daysthe second 90 daysthe . 90 daysthe . 90 daysthe . 90 days days
小小追风者
90的英语是ninety。
音标：英[ˈnaɪnti]；美[ˈnaɪnti]
复数：nineties
释义：九十; 九十年代; 九十岁
短语搭配：
1、in your nineties90多岁
2、ninety-nine times out of a hundred几乎没有例外；几乎总是
例句：
1、President Cristiani expected the case to come to court within ninety days.
克里斯蒂亚尼总统要求案件在90天内送交法院审理。
2、He pivoted his whole body through ninety degrees.
他整个身体转过90度。
3、Within ninety minutes the ship was ready for departure.
90分钟之内轮船准备出发。
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