The rocks we extract today must leave a legacy we can be proud of tomorrow.
今天我们开采的石料必须留下让未来引以为豪的遗产。
Solving a problem simply means representing it so as to make the solution transparent.
经济学是对人类日常生活事务的研究。
小狗怀疑大宇宙阴谋篡夺它的位置。
The world is full of invisible wounds.