/fɔ:(r) ||; fɔr/number 1 4 四
For examples of how to use numbers in sentences, look at six. 有关数词在句子里的示例，参看six。 2 four- (in compounds 用于构成复合词) having four of the thing mentioned 有四个…的: four-legged animals 四足动物
on all fours with your hands and knees on the ground; crawling 手和脚着地；爬:
The children went through the tunnel on all fours. 孩子们爬过隧道。