keeping mum短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 🌏保持缄默；戆豆撞正女杀手；憨豆先生之保持沉默 The city of Durban has already made a pitch; Cape Town may follow; Johannesburg for the moment is keeping mum. 德班城已经修建了一座球场；开普敦可能紧随其后；而此刻的约翰内斯堡还没有作为。 ecocn He was keeping mum about a possible move to West Ham. 他对可能搬到西哈姆一事不发一言。 wap