1.一切有生命的东西似乎和平相处。
2.她不知什么时候走了。
3.春天，白云慢慢飘过绿色的原野。
4.所有的鱼都死了，池塘成了一潭死水。
5.你知道这些植物为什么只开花不结果吗？
6.她面色苍白，显得吃了许多苦头似的。
7.羊主要以草为食物，而草在这儿是非常充裕的。

1.All the living things seem get along with each other peacelly.
2.I don't know when she left./She doesn't know when to leave. 句意表达不太明确，不知道你是哪种意思。
3.The white clouds float the green fields slowly in spring.
4.All the fish died and the pond has become stagnant water.
5.Do you know why these plants only blossom out but have on fruits?
6.She seemed to eat a lot of bitterness with pale on the face.
7.The sheep mainly live on grass ,which is rather in abundance here.