break-out block

The ultimate goal, then, is obvious. It is to block all of a tumour's avenues of genetic escape by developing drugs that deal with all the mutations that would allow such a break out.

那么，最终目标是明确的，那就是通过开发药物来堵住肿瘤基因逃跑的林荫大道，这些药物可以对付所有的可以引起暴发的变异。

On Thursday October 3rd, when coming home for fall break from college, I drove around the block, only to see tree cutters and surveyors clearing out our woods.

10月3号星期四那天，我因为大学放秋假回家，开车来到那个街区附近，只见伐木机和监督员正在清除我们的树林。

Not only can it freeze the port, block the sea channel, break off the transportation, it also can destroy the port installations and crash out ships.

它不仅能够封冻港口、堵塞航道、中断交通运输，而且还能破坏港工设施，撞毁海上过往船只及海上结构物。