The terrible constraint on organ transplantation is that every life extended depends on the death of someone young enough and healthy enough to have organs worth transplanting.

器官移植的可怕约束是，一个人生命的延长要依赖于另一个足够年轻、健康的人的死亡，因为只有这些人身上才有值得移植的器官。

youdao

The terrible constraint on organ transplanation is that every life extended depends on the death of someone young enough and healthy enough to have organs worth transplanting.

器官移植的可怕限制是，每延长一个人的生命都取决于一个有值得移植的器官的人的死亡，这个人足够年轻且足够健康。

youdao

Dispelling researchers' initial doubts, computer models have confirmed that this formation is buoyant enough to rise slowly within the mantle and strong enough to push Africa upward as it rises.

计算机模型消除了研究人员最初的疑虑，证实了这个结构有足够的浮力在地幔内部缓慢上升，并且有足够的力量在它上升的同时推动非洲板块上升。

youdao

Alaska is on the border of northwestern Canada, far enough north that part of it is within the Arctic Circle.

VOA: special.2009.03.02

Because the pond is deep enough for an adult to wade into but too deep for a child to stand.

这个池塘不深，一个成年人足以趟过,然而小孩子却无法站立。

普林斯顿公开课 - 人性课程节选

If you look on the Periodic Table this is 598 atomic hydrogen. And, sure enough, there is 13.598, which is this number here in electron volts.

如果你查找元素周期表上的氢原子,毫无疑问，它的电离能就是13。,这个数值也是电子伏的值。

麻省理工公开课 - 固态化学导论课程节选

Take Donna Rice Hughes, the former gal pal of Gary Hart, who has reconstituted herself as an antipornography activist with the group Enough Is Enough.

CNN: Why Johnny Can't Surf

While the radioactivity emitted by the solution is not enough to damage the silicon, it is enough to produce a few microwatts of power.

ECONOMIST: Micromachines: The engines of Lilliput | The

If the computer programming is supple enough and the on-board processing is fast enough, engineers can now virtually nullify effects caused by vehicle height, weight, roll centers and center of mass.

WSJ: 2012 Jeep Grand Cherokee SRT8 Review: A Great Big Beast of Solid Grace | Rumble Seat by Dan Neil