We need to think about digital skills in the same way we think about literacy and numeracy.
有道德的人能够反思自己过去的行为及其动机。
病毒的复杂性提醒我们,关于生物学我们还有很多需要学习。
In coal mining, safety isn't just a priority—it's a core value.
在战争中,武力和欺骗是两个关键的美德。