Bars n. 条a bar of soap一块肥皂a chocolate bar一条巧克力棒I have no bars on my cellphone.我手机没信号。I only have one bar on my cellphone.我手机只有一格信号。Signal 信号I have no signal on my cellphone.我手机没信号。Reception n. 信号接收效果The phone reception is really bad in the mountain.电话信号在山里真的是特别差。No service 没信号Suddenly I’ve got no service on my cellphone.我手机突然没信号了。Not in service 停机/不在服务区Sorry. The number you have dialed is not in service.抱歉，您拨打的电话已停机。今日挑战翻译句子写在留言处和大家分享The only trouble with this café is that the service is so slow.【翻阅上一期内容即可查阅正确答案】【下一期内容的正确答案解析】[答案] A正确；在表面用on这个介词；在照片的左上角有一块污迹
