信号差英文怎么说

信号差英文为"poor signal"或"weak signal"。

来源：信号差一般指的是无线电信号的强度较低，导致信息传输不畅或不稳定。

例句：

I can't make a call, the signal is poor. (我不能打电话，信号差。)
The weak signal is causing problems with my internet connection. (信号差导致我的网络连接问题。)