使用“\n\t”将多行字符串拼接起来

var roadPoem =       'Then took the other, as just as fair,\n\t'

'And having perhaps the better claim\n\t'

'Because it was grassy and wanted wear,\n\t'

'Though as for that the passing there\n\t'

'Had worn them really about the same,\n\t'

var roadPoem =       `Then took the other, as just as fair,

    And having perhaps the better claim

    Because it was grassy and wanted wear,

    Though as for that the passing there

    Had worn them really about the same,`