double cross

例句：

1. 1. He was caught in a double cross by his own teammate.
   他被自己的队友出卖了。
2. 2. The company had to deal with a double cross from its competitors.
   该公司不得不应对来自竞争对手的双重背叛。
3. 3. She was double crossed by her boss when she tried to negotiate a better contract.
   她试图争取更好的合同时，被老板双重背叛了。