数学是一种超越文化和语言障碍的通用语言。
Mathematics is a universal language that transcends cultural and linguistic barriers.
对不起妈妈,我从没想过要伤害你。我从没想过让你哭泣,但今晚我要清理我的衣橱。
"To be forgiven is only half the gift. The other half is that we also can forgive, that we can release ourselves from the old, old burden of resentment and recrimination."
煤炭开采的创新不仅仅是关于开采,而是要以更智能、更清洁、更高效的方式进行。