Sustainability isn't an option; it's a responsibility we owe to future generations.
很可能未来会发明出更多辅助视觉的工具,它们超越现有仪器的程度,就像现有仪器超越肉眼一样。
The heart is a fragile thing, easily broken, but also capable of immense love and resilience.
煤炭行业是美国能源独立的支柱,已经持续了几代人。
"The more that you read, the more things you will know. The more that you learn, the more places you'll go."