Formula One motor car racing is supposed to be dangerous. 'Indycar' racing is supposed to be more dangerous still.
据说，一级方程式赛车很危险，而“印第赛车”相比更危险。
This whole thing's got a good bit more dangerous.
整件事情变得更加危险了。
Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos
蓝石棉在建筑中很不常见，这倒是一件幸事，因为它比白石棉危险得多。
There are jobs more dangerous than truck driving; for instance, training lions.
有的工作比驾驶卡车更危险，例如驯狮。