The expression may be used to describe a politician's last campaign, his final attempt to win the cheers and votes of the people.

VOA: special.2010.04.11

So, there may be a lot of used copies floating around.

所以会有很多旧书

耶鲁公开课 - 心理学导论课程节选

because that sarcastic undertone may or may not be present depending on how it's used.

因为话中是否有挖苦的意思，还得看这句型是如何使用的。

Do you ever课堂 - SpeakingMax英语口语达人

An administration official suggests that money originally set aside to buy the troubled assets of financial firms may be used for job creation.

VOA: standard.2009.12.06

Anthony Andrews says, "It may be that the epic tradition had at some stage used as a model for the army before Troy, an idealized version of some of those bands of colonists who settled the coast of Asia Minor in post-Mycenaean times."

安东尼·安德鲁说道,"或许那时的史诗时代在,特洛伊之前就采用了军队的模式,对于在后迈锡尼时代,小亚细亚地区的殖民者来说,这是最佳的模式

耶鲁公开课 - 古希腊历史简介课程节选

Because of the gravity on Mars, spacesuits may have to be designed to be lighter than suits used in orbit or on the moon.

VOA: special.2011.04.06

Radiation used in CT scans may be harmful to the genetic material within mummified remains.

VOA: special.2010.06.29

"When I was reared in the British West Indies my grandmother used to always tell me, you may not be loved by certain forces in a society and you have to understand why.

VOA: special.2011.03.20

(Talking) She says that the ban may be absurd, but Polish people got used to many absurd laws during communist times.

VOA: standard.2009.12.16

Skip Ryan says commercial fishing may never return to what it used to be.

VOA: standard.2010.07.20

School is supposed to start in September. But,the agency says 3,700 schools may not be available for classes because they are being used to house 150,000 internally displaced people.

VOA: standard.2009.07.03

In an interview via Skype, Tom Perls said the same technique used to predict long life may also be used to predict whether a person might eventually develop certain diseases.

VOA: standard.2010.07.14

It's also not using any sort of radiation, (which could destroy DNA remnants of the mummies.) "And finally, by using this Terahertz imaging, you eventually may be able to look at the substances within the mummy,for example, the embalming liquid used in the Egyptian way of embalming.

VOA: standard.2010.05.05