The Justice Department probe began weeks ago and is essentially on a parallel track with the SEC investigation, the sources said.

该消息来源指司法部于数周前展开调查，几乎与证交会同步。

youdao

The government will aim to maintain their parallel track whatever happens in the courts.

BBC: Is HS2 steaming ahead or in danger of going off track?

The Senate Finance Committee is on a parallel track, reviewing discussion papers and collecting feedback from members and stakeholders.

WSJ: Max Baucus and Dave Camp: Tax Reform Is Very Much Alive and Doable

If they make some maneuvers they could be on a parallel track.

WHITEHOUSE: Press Briefing