1.对他内心深处的东西,我们不了解.We can't understand what he thinks deep down his heart.
2.去年隆冬,我们全家在海南旅游,享受着美丽的阳光.My family take a vacation in Hainan and enjoyed the beautiful sunshine there last summer.
3.他是一个泥可以依靠并可以同甘共苦的人.He is a man whom we can rely on and share sweetness and hardship together.