danger的形容詞形式和反義詞

　　例句：

　　It's a very dangerous stretch of road.

　　這是一段非常危險的路。

　　She was abducted by a dangerous psychopath.

　　她被一名危險的精神變態者劫持了。

　　Going into the projects alone is dangerous.

　　只身進入公房區是危險的。

　　Two casualties were airlifted to safety.

　　兩名傷亡人員已空運到安全地區。

　　Firefighters led the survivors to safety.

　　消防隊員把幸存者帶到了安全的地方。

　　Safety standards have gone down the drain.

　　安全標準根本不管用了。