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The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
丙型肝炎的挑战不仅在于找到病毒,还在于理解它是如何逃避免疫系统的。
每一天都是新的机会。
城市是一个活生生的有机体,不断进化。
Lightness is not just physical, but also psychological.