His point: riding in bicycle lanes is dangerous for bicyclists, so unsafe that bicycle lanes aren't worth it.

他的观点是：在自行车道上骑车是危险的，自行车道并没有显示出它的价值。

youdao

As long as the diagnosis is correct, in accordance with the operation method of infantile massage reasonable treatment, generally not dangerous or unsafe problems.

只要对疾病诊断正确，依照小儿推拿的操作方法合理进行施治，一般不会出现危险或不安全问题。

youdao

Ignorant breeding practices can produce unsafe, dangerous dogs.

无知的育种实践可以产生不安全，危险狗只。

youdao

Not only will it protect them from inappropriate sites, it will protect them from exercising bad judgment thought their life, including in such areas a dangerous driving or unsafe sex where the stakes can be a lot higher.

FORBES: Connect

Unsafe cars, coupled with the South American nation's often dangerous driving conditions, have resulted in a Brazilian death rate from passenger car accidents that is nearly four times that of the United States, according to an Associated Press analysis of Brazilian Health Ministry data on deaths compared to the size of each country's car fleet.

NPR: AP IMPACT: Cars Made In Brazil Are Deadly