Relations between the two Koreas have deteriorated steadily since the Cheonan, a South Korean naval vessel in the Yellow Sea, exploded a month ago, killing 46 crew members.

VOA: standard.2010.05.26

And he said, "Well, madam, because a month ago, " I was eating too much sugar."

他说“夫人，因为一个月前，我也吃太多糖“

哈佛公开课 - 幸福课课程节选

I held off for a very long time, but I just got mine a month ago. And now I don't know how I live without it.

我拖了好长时间，一个月前才买的。而且现在我不知道离开它该如何生活。

没有智能手机活不了 - SpeakingMax英语口语达人

They began mass protests in the city a month ago.

VOA: standard.2010.04.12

She said in front of him, " She said "I was here a month ago."

她在他面前说，她说“一个月前我来过“

哈佛公开课 - 幸福课课程节选

"I was just in Sri Lanka last week and in Indonesia about a month ago talking to people who had lost family members and the loss,the sorrow, the irreplaceable loved one is still felt.

VOA: standard.2009.12.26

I'm sure he will stop eating too much sugar, but why couldn't you tell him this a month ago, ?" when I came all the way here?"

我肯定他不会再吃太多糖，但为什么不在一个月前告诉他，在我长途赶来的时候“

哈佛公开课 - 幸福课课程节选

But four years ago this month a jury cleared him of all charges.

VOA: special.2009.06.27

Google.cn launched four years ago this month.

VOA: special.2010.01.15

Keith faced some personal problems a few years ago that included a three-month stint in rehab.

VOA: standard.2009.04.19