Read the lines from "a psalm of life." in the world’s broad field of battle, in the bivouac of life, what does the poet suggest about human life with the images in these lines? life is an eternal struggle. life is rarely problematic. life is not worth living. life is mostly unhappy and painful.

In those lines, the poet suggests that human life is an eternal struggle. The words used in the lines refer to a field of battle, a bivouac; this means that it is dfficult but never painful or problematic all the time

By comparing life to a field of battle or a bivouac, Longfellow suggests that life is an eternal struggle, in which humans should be heroes, acting in the present moment, instead of remaining attached to the past, or passive, caught by vain hopes centered on the promises of the future.  

i love this article you wrote. it is intresting and i was convinced by it. at the ending you could say something like this, "support robots today if you agree." but so far so good. you did an awesome job : ).

explanation:

summer because you get to tan and wear cooler clothes and go to the beach