1·In government laboratories and elsewhere, scientists are seeking a drug able to prolong life and youthful vigor.
在政府实验室和其他地方，科学家们正在寻找一种能够延长寿命、让人保持年轻活力的药物。
2·Extreme high-performance sports may lead to optimal cardiovascular performance, but they quite certainly do not prolong life.
极限高强度运动可能会带来最佳的心血管功能，但这些运动肯定无法延长寿命。
3·Isoprinosine and muramyl dipeptide (MDP) could promote animal immune function, and prolong the sleeping time of mice and rabbits.
异斯皮洛宁和鼠基二肽（MDP）可以促进动物的免疫功能，并延长小鼠和兔子的睡眠时间。
4·That would prolong the crisis to the detriment of all.
如此一来将会延长危机对所有成员国的损害。
5·We know what to do to prevent infections and save or prolong lives.
我们知道该怎么去做，来预防感染并且拯救或者延长生命。