With three drug giants having effective vaccines and the possibility of billions of doses being distributed throughout the world next year, there's cause for optimism that we may start to get back to normal.
隨著三大藥企巨頭有了有效的疫苗,明年可能會有數十億劑量的疫苗在全世界發放,我們有理由樂觀地認為,我們可能開始恢復正常。