fill up1.■(使)装满；(使)盛满；客满；占掉(时间)；填满，填平：Fill up his glass with beer, please.请给他的杯子斟满啤酒。The theatre began to fill up just before the performance.演出快要开始时，戏院逐渐满座。2.■填满；填好(表格、单据、文件等)：We asked Mr Charlton if he had yet filled up the forms.我们问查尔顿先生是否已经填写完了这些表格。