1、became英[b??ke?m]美[b??ke?m]，v.开始变得; 变成; 适合(某人); 与…相称; 使(人)显得漂亮; 使好看。2、[例句]I became nervous when I heard my parents would come to watch the performance.当我听说我的父母要来看演出时，就开始变得紧张了起来。