历尽艰险 experience all kinds of hardships and perils; through hell and high water; pass through all trials; go through untold hardships 不退缩，不畏惧 timorou lt gt; unflinching .
双语例句
1
The soldiers went throughhellandhighwater to capture the fort.
为夺取该座堡垒，士兵都出生入死。
2
I love my friend John like a brother - I know he'd go throughhellandhighwater for me.
我爱我的朋友约翰就像爱自己的兄弟一样，我知道他会为我赴汤蹈火的。
3
After John's father died he went throughhellandhighwater, but he managed to keep the family together.