Gratuity can be a tricky busine : What&;am #39 just right in one country can be miserly or extrava gant in another.是什么意思_Gratuity can be a tricky busine : What&;am #39 just right in one country can be miserly or extrava gant in another.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句