1.on the subject of 關于……問題
From now on Labour will be on the back foot on the subject of welfare.
今后工黨在福利問題上將處于下風 。
2.in all likelihood 十之八九;極有可能
In all likelihood, the committee will have to interview every woman who's worked with Thomas.
十有八九,委員會將不得不與每一位曾和托馬斯共過事的女性面談 。