There should be no slack in the seat belt.

不应该有任何松弛的安全带。

youdao

I'll cut you no slack, because I'm one of you.

我不会给你任何的懈怠机会。因为我也和你们一样。

youdao

Keep the tape down tight, with no slack between the tape strips.

要把胶带贴牢靠，不要有松弛的部分。

youdao

In this commodity business, there is no slack with which to absorb fuel cost increases.

FORBES: The gas trap

"As a result they are now so overstretched that there is no slack left in the system, " he said.

BBC: Safety scare grounds Lynx helicopters

No slack demand there, the factory is cranking away so relentlessly that the Lorax has taken up residence in the parking lot.

FORBES: Corporate America Working Toward "Headcount Zero"