dangerous · 危险

Handling hazardous materials requires strict safety protocols to prevent accidents.

They embarked on a perilous journey through the dense and uncharted forest region.

Investing in start-ups can be a risky decision that requires thorough analysis.

Working without proper protection is extremely unsafe and can lead to serious injuries.

The climbers faced treacherous weather that made the ascent highly challenging.

The menacing threat of a storm forced the team to halt their expedition.

The hikers were in a precarious position on the steep cliff edge.

Leaving electrical wires exposed is extremely unsafe and can cause serious accidents.

The patient was admitted with a life-threatening condition requiring immediate surgery.

Crossing the street without looking is a dangerous behavior that should be avoided.