Investigations have ground to a standstill because no witnesses have come forward.

调查已陷入一种停滞状态，因为没有证人出来作证。

《柯林斯英汉双解大词典》

Many are sleeping in the open because they have no shelter.

许多人因为没有栖身之所而睡在户外。

《柯林斯英汉双解大词典》

I have not worried so much this year, partly because I have had other things to think about.

今年我不那么担心了，在一定程度上是因为我还有其他的事情要考虑。

《柯林斯英汉双解大词典》

In the song,a man named Charlie has to ride forever because he does not have enough money to leave the train.

VOA: special.2010.01.25

It brought Judean religion closer to monotheism because you have the insistence of worshiping one god in his one central sanctuary.

它使犹太人的宗教更接近于一神崇拜因为,对只崇拜一个神并且以他为祭祀中心的坚持。

耶鲁公开课 - 旧约导论课程节选

Like, it's harder to get around L.A. because you have to drive everywhere and I really don't like driving.

想要在洛杉矶游玩要比在纽约困难，因为无论去哪都要自己开车，而我确实不喜欢开车。

纽约和洛杉矶不一样 - SpeakingMax英语口语达人

"You work with them because you have to, not necessarily because they have the same level of trustworthiness, " says one source.

NPR: Risky Business: U.S. Must Rely On Foreign Spies

Not because they have money but because they have a lot to gain and are willing to face the risks inherent in new medical technology.

WSJ: Bionic Brains and Beyond

The number of taxpayers has also increased, partly because loopholes have been plugged and partly because rates have become less punitive, making tax evasion less attractive.

ECONOMIST: India looks east