In late April, I always thought of the sentence.

四月下旬，时常想起这句话。

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。

Admission tickets for the June exam will be available in late April.

六月考试的准考证在四月底提供。

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。

Unexpected breakthroughs could occur in late April, May, or June - be ready.

不测的冲破可能产生在月下旬，5月或月---做好预备。