他们要是多存点钱的话，说不定就买下那套房子了。
Had they saved more money, they might have bought the house.
▼点击显示答案
had英 /hæd/|美 /hæd/
saved英 /seɪvd/|美 /seɪvd/
might英 /maɪt/|美 /maɪt/
bought英 /bɔːt/|美 /bɔt/
解释
Had they saved 是 If they had saved 的倒装形式；might have bought 中 might 表达对过去可能但未实现结果的推测，have bought 是完成式。整个结构表示若过去条件满足，结果可能发生。
Had they saved more money, they might have bought the house.
Had they saved 是 If they had saved 的倒装形式；might have bought 中 might 表达对过去可能但未实现结果的推测，have bought 是完成式。整个结构表示若过去条件满足，结果可能发生。