1. 错误：Stiff 硬 | Stumbles 错误 | Trimming 装饰
2. 失足：clumsy: 笨重的 | stumbles: 失足 | restless: 不安的情绪
1. Administration officials are heartened by Republican challenger Romney's recent foreign policy stumbles and doubt Obama's critics will gain traction.
2. A young boy stumbles on a secret world where all progress has been banned in favor of a " dictatorship of the present ".
3. No doubt, the euro will weaken if Europe's economy stumbles.
4. stumbles
4. On his way to the capital for an imperial exam, he passes Du's hometown and stumbles upon the portrait.
5. India stumbles from one Olympics to the next not sure where the next medal will come from.
6. Army team who stumbles onto a conspiracy over the search for weapons of mass destruction in Iraq.
7. Despite his recent stumbles on the fairways, it's still good to be Tiger.
8. " When he stumbles he always gets back up, " she said.