discretionary reduction

基本解释

Especially in terms of primary and secondary students, the implementation of quality education and "Burden reduction", has given them a lot of discretionary leisure time.
特別是對於中小學生而言，素質教育的開展，“減負”的實施，更是給了他們大量的可自由支配的閑暇時間。
The total deficit reduction is more than double the $400 billion Obama proposed last month to save by freezing domestic discretionary spending at the 2010 level for the next five years.
縂赤字減少的兩倍多四千點零零億美元奧巴馬上個月提出節省開支凍結在國內可自由支配的五年2010年水平下。
blog.sina.com.cn
They constitute an unprecedented reduction of some 10%in non-defence discretionary spending, meaning all government programmes barmandatory entitlement schemes and defence (see chart).
他們對與軍事防禦無關的任意花銷的減幅達到10%，這是前所未有的。這意味著所有政府計劃將禁止強制性權利計劃和防衛。

He also encouraged co-ordination with conservative think-tanks such as Heritage, Cato and Americans for Tax Reform, better communication with voters, a cut in non-defence discretionary spending to 2008 levels and ultimately a reduction of federal spending to 18% of GDP.
ECONOMIST: The House Appropriations Committee
Companies with engaged workforces report 87% reduction in employee turnover, 57% improvement in discretionary effort, 37% less absenteeism and 26% increase in productivity.
FORBES: The dollars and cents of employee engagement
The President is confident that Congress will take the appropriate action to achieve a balanced deficit reduction package in order to avoid these onerous cuts in both defense and non-defense discretionary spending that were written into the law by Congress.
WHITEHOUSE: The White House