Peace is not just the absence of war, but the establishment of a stable, just, and sustainable international order.
Stay committed to your decisions, but stay flexible in your approach.
轧棉机的发明是一系列无法预见的 circumstances 的结果。
色彩是我整日的痴迷、快乐和折磨。
最好的学习方式是通过实践，而不仅仅是听或读。