provision是单数还是复数

From Kingsoft

provision [prE5vIV(E)n] n 供应；补给物 Provisions are plentiful. 粮食充足。 准备；预备 to make provision for the future 准备日后之需 供给；给养 规定；条款 This provision ensures to / for us a voice in the subject. 这个规定使我们对这个问题有了发言权。 Both sides have to act according to the provisions of the agreement. 双方都应按照协议条款办事。 (pl) 粮食；食品；食物 Provisions are plentiful. 粮食充足。