miàn duì / shì jiè / bǎi nián / wèi yǒu / zhī / dà / biàn jú / wǒ men / yào / bǎo chí / zhàn lüè / dìng lì面对世界百年未有之大变局,我们要保持战略定力。Facing the once-in-a-century changes in the world, we must maintain strategic focus.