sign什么意思,sign是什么意思

tom:every time i come to the corner,a sign says,"school-go slow"
sign中文是什么意思,sign中文翻译是:签
what does that sign mean? 那个标志代表什么?
10 最佳答案 the picture of traffic sign 追问 图片 追答 什么意思
湘少版英语五上《unit 10 what does that sign mean》公开课课件ppt