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1·The outbreak came to global notice in late April 2009, when Mexican authorities noticed an unusually large number of hospitalizations and deaths among healthy adults.

2009年4月下旬，墨西哥当局注意到健康成年人中有异常多的人住院和死亡，疫情引起了全球的注意。

2·They arrived in the Eastern District of Virginia late April 1, 2011.

他们于2011年4月1日晚些时候到达弗吉尼亚州东区。

3·In late April, WHO announced the emergence of a novel influenza a virus.

在4月下旬，世卫组织宣布出现一种新的甲型流感病毒。

4·NASA is hoping the fuel tank will be repaired in time for a late April or early May launch.

美国航空航天局希望燃料箱能被及时修复，以便航天飞机能在四月底或者五月初发射升空。

5·The more expensive 3G/Wi-Fi model, which starts at $629, won't be released until late April.

售价更昂贵（至少629美元）的具备3G/WiFi的型号要到4月底才会公布。

6·Three attacks occurred on successive days in late April, when more than 50 children were injured.

在四月下旬，3天内连续有3起此类事件连续发生，超过50名小学生在事件中受伤。

7·All students must wear summer uniforms in September, Early, October, late April, May, June and July.

在九月、十月初、四月末、五月、六月、七月全体学生必须穿夏季校服。

8·All students must wear summer uniforms in September, Early October, late April, May, June and July.

在九月，十月初，四月末，五月，六月，七月全体学生必须穿夏季校服。

9·Meanwhile, the North Pole experienced an unusual rain in late April, which could prove that global warming is real!

同时在四月下旬北极经历了一场不同寻常的降雨，以上种种迹象表面地球的确在变暖。

10·Another unusual phenomena occurred in 2010 at the North Pole, which experienced unexpected rain in Late April.

2010年的另一个不同寻常的现象发生在北极，北极在4月底下了一场雨。