hazardously

1. He leaned hazardously out of the window.
   他危险地探身窗外。
2. Why has evolution allowed the brain to grow so hazardously large?
   为什麽演化容许脑子发育到会威胁生命的地步？

adv

1. in a dangerous manner
   1. he came dangerously close to falling off the ledge

   Synonym:    perilouslydangerously