如果天气再暖和一点，我们就去海边了。
If the weather had been warmer, we would have gone to the beach.
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had英 /hæd/|美 /hæd/
been英 /biːn/|美 /bɪn/
解释
had been 是 be 动词的过去完成时，用在 if 条件句中表示对过去状态的假设（实际天气不够暖）。been 是 be 的过去分词，与 had 一起构成过去完成时。与主句的 would have gone 搭配，构成第三类条件句，表达遗憾。
If the weather had been warmer, we would have gone to the beach.
had been 是 be 动词的过去完成时，用在 if 条件句中表示对过去状态的假设（实际天气不够暖）。been 是 be 的过去分词，与 had 一起构成过去完成时。与主句的 would have gone 搭配，构成第三类条件句，表达遗憾。