keep current短语⁵⁴⁶³⁴ 基本例句 🌏保持默认值 China has been changing so quickly and dramatically for so long that it challenges even people who live here to keep current and well-informed, let alone people who live and work far away. 长期以来,中国的变化日新月异,连一直生活在这里的人都不能做到与时俱进、明查秋毫,那些居住、工作在远方的人自然就更是孤陋寡闻。 fortunechina