This focusing is the main reason that even relatively weak sounds in the ocean, especially low-frequency ones, can often travel thousands of miles.
正是由于这种集声,即使是海洋中相对微弱的声音,尤其是低频声音,也能传播数千英里。
We might even go further and argue that history has become a sub-field of biology, focusing on the behaviour of one animal, Homo sapiens.
我们可能需要更加深入地把历史学当作生物学的分支学科来研究,专注研究一种动物的行为表现,那便是智人。
So, if colleges are focusing on building spa-like rec centers and luxury dorms instead of improving their academics, is a college education even worth the money anymore?
所以说,如果各大学府对学校式的美容娱乐中心和奢华宿舍趋之若鹜,而不是潜心教学,那大学还值得人们花钱去上吗?
I think it needs to be very carefully designed, and even then is only likely to be successful in a corporate environment in which there is a lot of focusing on better health."
VOA: standard.2010.07.16
So there is more even playing field instead of the 21:1 ratio, we are doing much more, focusing on the positive.
比起21比1的比率,两方更均衡,我们做得更多,除了专注于积极的一面。
But although I've been at pains to say this is the fundamental bad thing about death, I think it's arguable that-- I think one could make the case that this isn't the only bad thing about death, even if we're focusing on why is death bad for me?
但是虽然我一直在努力阐述,这是死亡的基本坏处,我觉得-,人们有理由认为,这不是死亡的唯一坏处,就算我们重点思考为何死亡对我是坏事?
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