The safety and efficacy of a vaccine are the most important criteria in its development.
疫苗的安全性和有效性是其研發(fā)中最重要的標準。
我們必須確保全球復蘇惠及每個人、每個地方，并且是綠色和包容的。
領導力不在于頭銜、職位或流程圖，而在于一個生命對另一個生命的影響。
Cinema is a mirror by which we often see ourselves.
The essence of a free government consists in an effectual control of rivalries.