Word: 难关 (nánguān) Traditional: 難關 难关 dictionary entry nánguān difficulty; crisis Full dictionary entry for 难关 Example sentences using 难关 2 sentences, showing page 1 of 1. 他花了五年才攻克这个难关。 Tā huāle wǔ nián cái gōngkè zhège nánguān. It took him five years to overcome this difficulty. 前面还有重重难关等着我们。 Qiánmiàn háiyǒu chóngchóng nánguān děng zhe wǒmen. One difficult obstacle after another still awaits us ahead.