have second thoughts的用法和樣例：
例句
- I was going to sell my car but I've had second thoughts and decided to deep it until its road tax expires in five months time.
我原先準備把車(chē)賣(mài)了，但我重新考慮后，決定等到5個(gè)月的養路稅期滿(mǎn)后再賣(mài)。 - We had second thoughts about buying the house when we discovered the price.
我們知道了房?jì)r(jià)以後，對買(mǎi)這所房子一事又另有想法了。
