關關難過,關關過 [ㄍㄨㄢ ㄍㄨㄢ ㄋㄢˊ ㄍㄨㄛˋ , ㄍㄨㄢ ㄍㄨㄢ ㄍㄨㄛˋ; guan1 guan1 nan2 guo4 , guan1 guan1 guo4] to meet with great difficulties but pull through ◄ ►