slack

Business remained slack throughout the day..一整天生意都很冷清。

Slack defending by Real Madrid allowed Manchester United to score..皇家马德里队松懈的防守使曼联队得以进球得分。

slack off,偷懒；懈怠

slack season,淡季

slack wax,疏松石蜡；粗蜡

slack adjuster,松紧调整器；空隙调整器；拉紧螺钉

slack water,静水；缓慢流动的水；憩流

slack coal,粉煤；煤屑

真题例句...She knows all along the Fed has been too slack on regulation of finance...第一套CET62015.6阅读理解

真题例句...economy is slack domestic consumer demand...CET62011.12阅读理解