1. The company hired a spiffy to represent their interests in the negotiations.
公司雇了一名经济人来代表他们在谈判中的利益。
2. The detective spiffed up his appearance to go undercover.
这位侦探打扮得很整齐，准备潜入。
3. She spiffed up the living room for the party.
她为派对收拾了客厅。