What does 最早将于 mean in 最早将于本周二提起联邦诉讼?
(TikTok)最早将于本周二提起联邦诉讼.
(TikTok) will file a federal lawsuit as early as this Tuesday.

&quot;File a federal lawsuit&quot; means &quot;提起联邦诉讼&quot;, so &quot;最早将于本周二&quot; means &quot;will... as early as this Tuesday&quot;.
结构是: will do sth. as early as...
will: 将.
as early as... : 最早于, 后加时间.
do sth. : 即要做的那件事, 在本文中指提起联邦诉讼.