var sourceUnitRegex = /\d+\s*kg/g; // Assuming kilograms for simplicity
var translationUnitRegex = /\d+\s*lb/g; // Assuming pounds for simplicity

var sourceUnits = crowdin.source.match(sourceUnitRegex) || [];
var translationUnits = crowdin.translation.match(translationUnitRegex) || [];

var check = sourceUnits.length === translationUnits.length;

var result = {
  success: check
};

if (!check) {
  result.message = 'The number of units of measurement in the source text and translation do not match.';
}

return result;