数据被提前筛选过,难怪结果看起来如此一致。Shùjù bèi tíqián shāixuǎn guò, nánguài jiéguǒ kàn qǐlái rúcǐ yízhì.The data had been pre-filtered, so no wonder the results look so consistent.
原来他昨晚一夜没睡,难怪今天这么困。Yuánlái tā zuówǎn yí yè méi shuì, nánguài jīntiān zhème kùn.So he did not sleep all night last night, no wonder he is so sleepy today.
外面下着大雨,难怪路上没有几个人。Wàimiàn xiàzhe dàyǔ, nánguài lùshang méiyǒu jǐ ge rén.It is pouring outside, no wonder there are hardly any people on the road.