Word: 难怪 (nánguài) Traditional: 難怪 难怪 dictionary entry nánguài no wonder (that...); not surprising (that) Full dictionary entry for 难怪 Example sentences using 难怪 2 sentences, showing page 1 of 1. 难怪他今天没来，原来他生病了。 Nánguài tā jīntiān méi lái, yuánlái tā shēngbìng le. No wonder he didn't come today; it turns out he's sick. 难怪他失败了。 Nánguài tā shībàile. It is no wonder that he failed.