1. When Kuo is at his best, he is unstoppable. 处于最佳状态的郭泓志是万夫莫敌的。
2. This is what happens when an unstoppable force meets an immovable object. 这就是当无法停止的力量碰到了不动的目标所发生的。
3. Through the harsh military training, Mulan proved to be courageous and unstoppable, and always helped others to fend off the army bully. 艰苦的军队训练证明了木兰是个勇往直前的军人,她一直帮助战友们抵挡军队里恶霸的欺压。