"He didn't think" 可以用英文表达为 "he didn't think" 或 "he didn't consider". 这是一个常用的表达方式，没有特定的来源。
下面是一些例句：
He didn't think about the consequences before he acted. (他行动之前没有考虑后果。)
She didn't think to bring an umbrella, so she got wet in the rain. (她没有想到带雨伞，所以在雨中淋湿了。)
He didn't think to ask for directions, so he got lost. (他没有想到问路，所以迷路了。)