“入口处的指示牌标明山中有熊,所以游客需要小心”用英语怎么说?“经历生活中的困难之后，我发现有一些好朋友是多么重的”用英语怎么说？

The sign at the entrance indicates that there are bears in the mountains, so visitors need to be careful.
第二个句子应该是 好朋友是多么重要 吧
Uderwent difficulty in life, I found it important to have some good friends.

入口处的指示牌标明山中有熊,所以游客需要小心.The sign at the entrance indicates that there are bears in the mountains,so visitors need careful.经历生活中的困难之后,我发现有一些好朋友是多么重的.Experien...