英语条件句：什么是第一、第二、第三和零条件句(3)

如果你不练习瑜伽，也许这会激励你去尝试一下。
An employee can"t advance if she can"t grow her skills and build a track record of accomplishment.
如果一个员工不能提高自己的技能并有一个成功的履历，那么她就不能提升自己。
We can only truly become free ourselves if we recognise others as free, and have them so recognise us back.
只有我们承认别人是自由的，并使他们也承认我们是自由的，我们才能真正获得自由。
在现实交流中，不一定要完全不可能才用虚拟条件句；我们认为可能性不大，或者为了语气委婉，常常使用虚拟条件句；主从句也不一定都是虚拟语气。
If someone were to rent your home today, how much do you think it would go for monthly, unfurnished and without utilities?
如果今天有人要租你的房子，你觉得没有家具，不带水电费，每月要多少钱？
If you think your Bitcoin is going to quadruple in value again, why would you trade it for a car today?
如果你认为你的比特币的价值将再次翻两番，为什么你今天要用它来换一辆车呢？