1) The little mermaid felt very sad.
小美人鱼很难过。
2) and the little mermaid was very curious about it.
小美人鱼很好奇，
3) The giant feels sad.
巨人觉得很难过。
4) In those years he had a very hard time making a living for his family.
日子很难过。
5) However, hydrogen is difficult to store.
不过氢很难储藏，
6) The old lady was sad.
老婆婆很难过。
补充资料：巨人
①身材高大异于常人的人。②童话里指比一般人高大，而往往有神力的人物。③比喻有巨大影响和贡献的人物：一代～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条