ahead of
ahead of
ahead of
prep.（介词）
1.In front of.
在…前面，在…前方
2.In advance of; at an earlier time than:
提前；早于：
arrived ahead of the others.
比别人提前到达
3.In a superior or advanced position to; more successful than:
领先，更成功：处于优势或领先位置；比…更成功：
We are way ahead of you in that field.
我们在那个领域比你们领先
