In days of adverstiy, we should stand firm and be unyielding; in days of happiness we should, all the more, be prudent and careful.是什么意思_In days of adverstiy, we should stand firm and be unyielding; in days of happiness we should, all the more, be prudent and careful.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句