先头的英文及例句

先头的英文：

ahead; before; in advance; in the past

参考例句：

The position of the forward infantry was overrun By large numBers of enemy troops at dawn.

这支先头步兵在拂晓时被大举进攻的敌军打垮了

"Keep at a trot, and you shall have a double fee."

“再照先头那样快步跑，酒资加倍。”

At this word, Jean Valjean, who was dejected and seemed overwhelmed, raised his head with an air of stupefaction

冉阿让先头好象是垂头丧气的，听了这称呼，忽然抬起头来，露出大吃一惊的神气。

ahead是什么意思：

adv. 在（某人或某事物的）前面；提前；预先；占优势；领先

An outstanding product ahead of the times (ahead of our times)

走在时代尖端的`产品

The tide of revolution is surging ahead.

革命的洪流奔腾向前。

Not far ahead was a cluster of trees.

前面不远有一丛树林。

before是什么意思：

prep. 在…之前；优于，先于；当面

conj. 在…之前

adv. 先前，从前

Rain before seven;fine before eleven

雨过天晴

They corned their horses before the journey.

他们在启程前用玉米喂马。

The army was arrayed before the commander.

部队在指挥官前列好阵势。

advance是什么意思：

v. （使）前进；发展；推进；预付；提出；提前；进展；上涨；被晋升；贷（款）

n. 前进；发展；预付款；增长

adj. 预先的；先行的

Prices are advancing.

各种物价都在上涨。

The advance was sounded.

进军号吹响了。

Petroleum is on the advance.

石油价格正在上涨。