It's true that there have been some very serious train accidents recently, but it's generally quite a safe way to travel.近来确实发生过几起非常严重的火车事故，但总的来说这还是一种较为安全的出行方式。No one expected house prices to fall, but anyway that's exactly what happened.没人预料到房价会跌，但不管怎样那确实发生了。