柯林斯词典four /fɔː/ (fours) 1. NUM Four is the number 4. 4 Judith is married with four children. 朱迪斯已经结婚,有4个孩子。2. PHRASE If you are on all fours, your knees, feet, and hands are on the ground. 趴 She crawled on all fours over to the window. 她匍匐着爬到窗边。 返回 fours