Spokesmen for the ministry of mines dreamily speculate that Afghanistan could be self-sufficient in energy within 15 years.
矿产部发言人满怀憧憬地推测，阿富汗15年内就可以实现能源自给。
2
Some locals speculate that Harris-Moore burgles not for the money but to experience the fantasy of the happy home life he never had as a child.
一些本地人推测，哈里斯-莫尔盗窃并不是为了金钱，而是为了体验他童年不曾有过的幸福家庭生活。
3
Researchers speculate, for example, that black men are less likely than black women to become obese, in part because within the black community they would face a higher stigma.