“far”是“远”，“possible”是“可能的”，as far as possible表面意思是“尽可能的远”，引申含义是“尽量，尽可能，尽量尽力”。

【例句】
Then people throw as far as possible from the throwing area.
然后人们在投掷区将它尽可能地扔远。

Plan your route in advance, using main roads as far as possible.
预先安排好你的路线，尽量走大路。