🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
Karl was so upset that he began to turn red with anger.
卡尔非常惊讶，红着脸开始生气了。
Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.
吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。