1.These findings show that the use of toxic fuels in inefficient stoves, space heaters or lights is to blame for many of these deaths.
be to blame for 应该为某事负责任 ; 应负责
The government is not wholly to blame for the recession.
这次衰退不能完全怨政府 。
He's not to blame for this.
这事怪不得他 。