用法例句：
How far can you throw?
你能扔多遠？
How far will members have progressed towards harmonising their economies?
各成員國在使彼此經濟協調一致的進程上會有多大進展？
You lived to tell the tale this time but who knows how far you can push your luck.
你這次算是逃過了一劫，不過誰知道你的運氣還會持續多久呢？
Though the shoreline could be dimly seen, it was impossible to judge how far away it was
雖然能夠隱隱約約看到海岸線，但無法估計出大概有多遠。
How far is Pawtucket from Providence?
波塔基特離普羅維登斯有多遠？