Defecting
vi. 叛逃（defect的现在分词形式）
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
We are short of hands now.
我们现在人手不足。
He seems a little nervous.
他显得有点紧张。