have no option but

To earn more money, some parents have no option but to leave their children at hometown and work in big cities.

为了挣更多的钱，一些父母别无选择，只能把孩子留在家乡，跑到大城市去工作。

Every January the cost of travelling by train rises, imposing a significant extra burden on those who have no option but to use the rail network to get to work or otherwise.

每年一月，乘火车出行的费用都在上涨，对于那些除了乘坐火车上班之外别无选择的人来说，这给他们带来了巨大的额外负担。

So we have no option but to adapt our technology strategy to this.

因此我们别无选择，只能使我们的技术战略适应这种局面。