But hundreds of years ago, the same journey could take years and was hugely difficult and dangerous.
But hundreds of years ago, the same journey could take years and was hugely difficult and dangerous.
但是几百年前，同样的行程需要花费数年时间而且极其艰险。
But hundreds of years ago, the same journey could take years and was hugely difficult and dangerous.
但是几百年前，同样的行程需要花费数年时间而且极其艰险。