"dangerous waters" "a parlous journey on stormy seas" "a perilous voyage across the Atlantic in a small boat" "the precarious life of an undersea diver" "dangerous surgery followed by a touch-and-go recovery"
例句
用作形容词(adj.)
The snow and the blackout combined to make motoring perilous.大雪加上灯火管制使得车辆行驶成了危险的事。
Whoever bars others from revolution will find himself in a very perilous position.凡是不准人家革命，那是很危险的。
