如果拜登當選，你將要付7元、8元、9元。
The true power of mathematics lies in its ability to reveal the hidden patterns and structures that govern the universe.
跨國合作是解決全球饑餓挑戰(zhàn)的關(guān)鍵。
我不是那種會讓隊友失望的人。
Every challenge in energy production is an opportunity to innovate and improve.