go far
1.(指人)有出息,有前途
2.有助于,起很大作用
3.(指物)經(jīng)用,經(jīng)吃,用很長(zhǎng)時(shí)間
4.走得遠(yuǎn),走遠(yuǎn)距離：
I go far to my work.
我上班走很遠(yuǎn)的路.
5.[口語(yǔ)]大有前途：
He will go far in the diplomatic service.
他在外交部門會(huì)大有前途.
6.(錢)價(jià)值大；(供應(yīng))夠用,持久：
These potatoes won't go far when there are ten people to feed.
這些土豆不夠十個(gè)人吃.
7.起很大作用：
These measures should go far towards solving the problem.
這些方法對(duì)解決問(wèn)題大有幫助.
go head
取得進(jìn)展；先走
例句：No,go head.Could I read your newspaper for a while?
不介意,你就放在這里吧.我能讀一會(huì)兒你的報(bào)紙嗎?
Otherwise,you will easily lose your way and hesitate to go head.
否則,你很容易就會(huì)迷失方向或猶豫不前.