11.   The role of the military is to be an efficient fighting machine.

12.   To expect the alliance to transform itself overnight into an efficient military machine is unrealistic, they say.

13.   Worse, for North Carolina, Utah did what Utah does best, and that is play like an efficient machine.

14.   They are an efficient killing machine and our native species are not used to having to cope with them.

15.   After building a ruthlessly efficient killer machine, he now faces an even tougher challenge.

16.   Still, the party does have an efficient organizing machine and traditional appeal to big business.