悲伤是爱的影子。
过去就是过去,它属于那里。
I stand up for what I believe in, and I believe in a lot of things.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。
Zero-knowledge proofs are a way to prove that you know something without revealing what it is.
写作是一种不被干扰的说话方式。
Natural gas is the bridge fuel that will help us achieve a lower-carbon future.