She says this is mainly because men own most of the phones.

VOA: special.2010.05.03

I think that's mainly because Hollywood only ever chooses people with a very posh English accent.

我想，主要因为好莱坞只选那些有高傲的英式口音的人。

优雅的英式英语 - SpeakingMax英语口语达人

because the accent's very different from what we teach in South America mainly.

因为口音跟我们在南美主要教的口音很不一样。

巴西的英语老师 - SpeakingMax英语口语达人

But those previous operations were not successful mainly because militants killed sympathetic tribal leaders and opposition political parties refused to offer their support.

VOA: standard.2009.10.17

Strauss-Kahn said the recent Group of 20 meeting in London, which he attended, was exceptionally successful, mainly because leaders committed themselves to taking all actions necessary to pull the global economy out of its first synchronized, post-World War II downturn.

VOA: standard.2009.04.16

"He is at 50 or below in most surveys, and that is mainly because of the economy, which continues to be stubbornly weak, the unemployment rate is very high and still in double-digits, and as a consequence Obama does not have much margin for error,".

VOA: standard.2010.01.06

"I am from Turkey and right now I am attending Ferris State University and I decided to come to the United States mainly because I have been playing competitive Tennis for a very long time and my Tennis coaches mentioned to me that in the United States I would be able to get a scholarship and also get an education so that is the main reason I came to the United States so I can play really competitive Tennis and get my education."

VOA: standard.2009.12.14

And it was difficult. Mainly that was because few good roads for driving existed.

VOA: special.2010.01.11

"That's been my mantra all season, just enjoy the ride. Mainly partly because of knowing this is probably my last competitive season, and then maybe for missing out in 2006, you know I really wanted to savor every moment in this."

VOA: standard.2010.02.26