用法例句：
How far can you throw?
你能扔多远？
How far will members have progressed towards harmonising their economies?
各成员国在使彼此经济协调一致的进程上会有多大进展？
You lived to tell the tale this time but who knows how far you can push your luck.
你这次算是逃过了一劫，不过谁知道你的运气还会持续多久呢？
Though the shoreline could be dimly seen, it was impossible to judge how far away it was
虽然能够隐隐约约看到海岸线，但无法估计出大概有多远。
How far is Pawtucket from Providence?
波塔基特离普罗维登斯有多远？