I've never seen my dad, he might be dead.

我从没见过我的爸爸，他可能会死。

youdao

I tried to call my dad, but the line was dead.

我试图给我爸爸打电话，但是电话线路不通。

youdao

I tried to call my dad, but the line was dead.

我试图给我爸爸打电话，但是电话线路不通。

youdao