1·It's almost a hopeless task for the missionaries here.
这里的传教士简直没法完成任务。
2·And so now we have to solve two coupled differential equations, which is a hopeless task.
我们要解决，两个成对的微分方程，这是无法解决的任务。
3·He felt quite certain that his nephew would never come back alive from the hopeless task.
他断定他的侄子再不会活着回到他面前，因为这根本就是个不可能完成的使命。
4·Looking back from this distance of time, the task which the Pharisees undertook looks hopeless, for the wish to become part of mankind must surely have had strong appeal to a scattered people.
回头看，从这个距离的时间，任务法利承诺看来无望，为想成为的一部分，人类一定有强烈呼吁分散人。
5·The task of changing them all seems monumental, and is probably hopeless.
改变他们的任务似乎都很重，并且可能是毫无希望的。