v.become less intense
同义词：ease upease offflag
Big public sector IT deals to slacken off.
Rugby Union: Slacken off the Red Tape So Fans Can See the Best
High Life Suits Suave Celtic; O'Neill's Men Make It Look 'Easy' as Struggling Rangers Find Their Old Foes in No Mood to Slacken Off
Mid-September Auto Sales Slacken, but Are Still High
Pneumatic bias tires for off-road vehicles
Sir Boris Uvarov (1889-1970): The Father of Acridology
Conventional Mentality: Free Blacks, Women, and Business Corporations as Unequal Persons, 1820-1870
Upbeat outlook for Central Asian Republics despite tailing off of growth
Vehicle for bale loading, carrying, and off-loading
Idle circuit shut-off valve
