Because my basic belief is that creating a harmonious world will not come about by default: it requires us to roll-up our sleeves and get involved.是什么意思_Because my basic belief is that creating a harmonious world will not come about by default: it requires us to roll-up our sleeves and get involved.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句