The sounds make the user know how far he is from the object.(這些聲音可以讓用戶知道他離物體有多遠。)

On a windy day, he measured how far he could jump with the wind at his back.(在一個刮風的日子里，他測量了自己在風吹著的情況下能跳多遠。)

How far does other research support these conclusions?(其他研究能在多大程度上支持這些結論？)

How far gone are you?(你懷孕幾個月了？)

How far is this Field of Wonders?(這片神奇的土地有多遠？)

How far is it to your house from here?(從這兒到你家有多遠？)

It's up to you how far you go.(走多遠由你自己決定。)

Think of how far we have come in a little time.(想一想我們在短時間內已經有了多么大的進展。)

Parallel lines will never meet no matter how far extended.(相平行的線不管延伸多長，永遠都不會相交。)

How far does he live from the bus station?(他住的地方離車站多遠？)