like: 爬山涉水 → →
爬山涉水 [pa2 shan1 she4 shui3] ☊ 
to climb mountains and wade rivers (idiom); fig. to make a long and difficult jour ☊ 爬山涉水 [pa2 shan1 she4 shui3] ☊ to climb mountains and wade rivers (idiom); fig. to make a long and difficult jour ☊