英汉解释

adj. 向前；在前的；领先
adv. 向前的；领先的

同义词

r. forrader，forward，in advance，in front
a. in the lead，leading

反义词

r.   back，backward

参考例句

1. Look straight ahead .
一直往前看。
2. Turn left at that big intersection ahead.
在前面那个大十字路口左转。
3. So go ahead and grab a pen and piece of paper.
所以要大胆向前并且抓住一支笔和一张纸。

英英解释

adj.
  1. having the leading position or higher score in a contest
  2. at or in the front
  3. toward the future; forward in time
  4. in a forward direction
  5. ahead of time; in anticipation
  6. to a more advanced or advantageous position
  7. to a different or a more advanced time (meaning advanced either toward the present or toward the fut
  8. leading or ahead in a competition

网络释义

ahead
前头，在前; 前进; 向前,前进,正砗; 向前;
ahead of
在...之前; 在…前面，先于; 胜过; 在……前;
get ahead
进步，获得成功; 进步; 胜过，超过; 走在前面;
go ahead
前进，领先; 开始，进行; 前进，进展;
look ahead
向前看，展望未来; 先行; 展望未来; 向前看;