运输新鲜辣椒到中国十分困难，所以中国进口不了新鲜的辣椒。
Transporting fresh hot peppers to China proved difficult, so the fresh peppers can't be imported into China.
对于中国一个小村庄的学生来说，这很困难。
For the students in one small village in China, it is difficult.
中国已经有纸了，但是生产纸的过程很困难，而且纸的质量也很差。
Paper had already existed in China, but the process for producing it was difficult and the paper was of low quality.
应用推荐