大学英语作文：optimism乐观

　　As is apparently revealed in the cartoon above, the sheep lives happily in an optimistic state of mind, ignoring the threat of a dark shade, because he believes that where there is shadow, there is sunshine①.What is conveyed in the picture is both positive and illuminating。

　　上面的漫画清楚地表现出这只山羊不顾阴影的威胁仍然保持乐观，因为它相信有阴影的地方就一定有阳光。图片中反映的问题是积极的和富有启发性的。