246. Let's just assume that we've been lifelong friends and while you have food , I have none . Would you share your good fortune with me , or would you let me starve ?

　　假设我们是一生的朋友，你有食物，而我没有。你会和我分享食物还是会让我饿死？

　　247. Just think of what would happen if one nuclear power launched a preemptive on another .

　　试想一下一个核大国先发制人会出现什么情况。

　　248. There are many avenues to explore before we reach a final decision .

　　在我们做出最后决定之前有很多可以探索的途径。

　　249. It is rare to find a person willing to totally abandon the comforts of life simply to help others .

　　一个人仅仅为了帮助别人而愿意完全放弃生活的舒适是很罕见的。

　　250. We should point out that the evidence is purely circumstantial .

　　我们应该指出，证据完全是依情况而定的。

(责任编辑：田学江)