1.back up
Traffic backed up on Highway 370.
三七零號公路交通回堵。
2.backed up
At border crossings into Czech Republic, traffic was backed up for miles.
3.backup (n.)
Traffic backups as long as 30 kilometres clogged major arteries around Trenton, New Jersey.
2.backed up
At border crossings into Czech Republic, traffic was backed up for miles.
在進入捷克的邊境上，交通回堵了好幾哩路。
3.backup (n.)
Traffic backups as long as 30 kilometres clogged major arteries around Trenton, New Jersey.
長達三十公里的交通回堵阻塞了新澤西州特連通一帶的主要幹線。
