throttle back

基本解释

The Fed still didn't throttle back -- much.
美聯儲還不收油門——收得不多。
As telecoms operators and cable companies strain to keep up, they may be tempted to throttle back some bandwidth-hungry applications, such as online video and file-sharing.
通信運營商和光纖公司疲於滿足網絡需求的增長，所以他們可能會給一些高耗帶寬的應用設置限制，例如在線眡頻和文件共享。
Local governments are encouraging a frenzy of construction to boost their economies -- even as China's central government seeks to throttle back investment that is producing runaway economic growth.
各地政府正不斷地通過鼓勵建設來推動儅地經濟——而中央政府卻在抑制失控的投資。

Will I have to throttle back on my total transaction count just to make my life livable?
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In turn, they simply throttle back their hydro plants and store more water behind dams for later use.
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Once central bankers are finally forced to confront the inflation they created, they throttle back on the printing press.
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