She realized that sometimes, the hardest thing to do is to let go.
她意识到，有时候最难的事情就是放手。
Quality should never be compromised, but neither should our ethical responsibilities.
Silence is not the absence of sound, but the presence of something deeper.
没有大胆的行动，海洋的丰饶将成为回忆。
整体的行为不能从其单独部分的行为中预测出来。