Leave someone on read 已读不回

【例句】

I hate it when people leave me on read, it's so rude.
我讨厌别人看了我的消息不回，这太无礼了。

He always leaves me on read, it's like he doesn't even care about our conversations.
他总是看了我的消息不回，好像他根本不在乎我们的谈话。