今天我们要学的词是 time frame. Time frame 时限。Israeli Prime Minister Benjamin Netanyahu said his country backs ratification of a treaty banning nuclear tests but didn’t commit to a time frame. 以色列总理内塔尼亚胡表示，以色列支持批准禁止核试验的条约，但是没有在时限上做出承诺。Federal Reserve Chairwoman Janet Yellen said future interest rate hikes would be appropriate but gave no time frame. 美联储主席耶伦表示，未来升息是恰当的，但是没有给出时间表。好的，我们今天学习的词是 time frame, time frame, time frame...