monitor 英[?m?n?t?(r)] 美[?mɑ:n?t?(r)]
n. 监测仪; 显示屏，屏幕; [计] 显示器; 监控人员，班长;
vt. 监督; 监控，监听; 搜集，记录; 测定;
vi. 监视;
[例句]Officials had not been allowed to monitor the voting.
以前不允许官员监督投票。
[其他] 第三人称单数：monitors 复数：monitors 现在分词：monitoring过去式：monitored 过去分词：monitored