难行nánxíngMeanings1. hard to passCharacters used难difficult行to walkExamples121世纪shìjì社会shèhuì，不bù懂dǒng电脑diànnǎo不bù懂dǒng外语wàiyǔ往往wǎngwǎng会huì步步bùbù难行nánxíng。In the 21st century, it will be hard to survive if you don't know how to use a computer or if you don't know any foreign languages.