The fence consisted of two slack strands of barbed wire. 围栏由两股带刺铁丝松散地扎成。

The rope suddenly went slack. 绳子突然松了。

Her muscles felt slack. 她的肌肉摸上去很松弛。

slack safety standards 松懈的安全标准

Some slack defending allowed Valencia to score another goal. 松懈的防守使瓦伦西亚队再得一分。

Business is usually slack in the winter. 通常冬天生意清淡。

Demand for the product is slack. 人们对该产品的需求不旺。