0 If someone or something is dangerous, they could harm you. -- опасный
It's dangerous to ride a motorcycle without a helmet.
a dangerous chemical
The result is that many politicians feel it is dangerous to allow one ethnic group to produce the president for eight years.
Such assistance was considered a grave offense and was an extremely dangerous under taking.
Crime statistics show that this is the most dangerous age.
Only statements and conversations considered to be subversive or dangerous attracted the attention of those in authority and came to be recorded via judicial processes.
There are numerous examples of treatments that were widely used yet it was later discovered that they were either ineffective or dangerous.
Following this interpretation, it may be dangerous to reject the variant reading 66° as a mere corruption.
A subgroup are detained under civil orders following non-criminalized but highly difficult or dangerous behaviour.
These conditions are not only dangerous but also difficult for human beings.
