four

[fɔ:]

num.四

例句与用法：

This street is four times shorter than that one.

这条街道比那条短四倍。

There are four wheels in a car.

一辆汽车有四只轮子。

He arranged his speech under four main heads.

他把发言内容归纳成四个主要方面。

This line is four times as long as that one.

这条线是那条线的四倍长。

Our cat has a litter of four kittens.

我们家的猫一窝养了4只小猫。

After walking for four hours we were beginning to flag.

步行了四个小时以后，我们开始累了。

Six minus two equals four.

六减去二等于四。

详细释义：

a.

四的; 四个的

n.

四; 四个

短语词组：

on all fours

1. 四脚着地地; 爬着

He fell on all fours.

他跌得趴在地上。

2. 完全一致

The examples are not on all fours.

这些例子并不完全一致。