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1·I found his little house with no trouble.

我没费周折就找到了他的小房子。

2·The researchers found that people who had trouble falling asleep almost every day had a 45 percent increased risk of a heart attack, compared with those who had no problem going to sleep.

研究人员发现，几乎每天都很难入睡的人心脏病发作的可能性比睡眠好的人多45%。

3·Despite incitement to new attacks on some extremist websites, there have been no reports of trouble, though one small crude explosive device was found and made safe at a church in southern Egypt.

尽管一些极端分子网站上发出了煽动新的袭击的消息，但是目前还没有相关报道。不过，埃及南部一家教堂发现了粗糙的爆炸设备，已经安全排爆。