1.purge v. 打擊;采取嚴厲措施,制裁
例句:The leadership voted to purge the party of 'hostile and anti-party elements'.
領導層投票決定清除黨內的“敵對和反黨分子” 。
2.crack down v. 嚴厲打擊;鎮壓
例句:The House voted today to crack down on banks that launder drug money.
眾議院今天表決打擊為毒資洗錢的銀行 。