1. I gather a lot of political infighting go on before he get the top job.
   我看他一定經(jīng)歷了政治上諸多明爭暗斗才獲此高位。
2. I gather a lot of political infighting went on before he got the top job.
   我看他一定經(jīng)歷了政治上諸多明爭暗斗才獲此高位。

in.fight.ing

n.（名詞）
Contentious rivalry or disagreement among members or groups within an organization:
內(nèi)訌：組織內(nèi)部各成員或各集團之間的對立或不和：
例句：
behind-the-scenes infighting on the President`s staff.
總統(tǒng)班子中的幕后內(nèi)訌

Sports Fighting or boxing at close range.
【體育運動】 近擊：拳擊中近距離的出拳或打擊

【引伸】
in.fight.er
n.（名詞）