听力资源简介：

hold　
(v.) 等待（不挂电话）；保持（状态）

I've been holding for five minutes. I think I will hang up.
我已经等了五分钟了，我想我要挂电话了。

message　 　
(n.) 口信，留话

My friend called when I was out. So he left a message.
朋友打来时，我不在家，所以他留了言。