hard-core country

• 最困难的国家

hard-core country的用法和样例：

例句

1. The packer application does all the hard work.
   加壳程序的制作是最困难的部分。
2. The hard part was, it was the holidays and I had to keep explaining it to my family.
   因为最困难的地方是，我必须向媒体解释在这个假期我是和自己家人在一起的。