If you want to be happy, do not wait.

如果你想变得快乐，别等待了。

youdao

Just wait in action, do not wait for action!

只在行动中等待，不以等待为行动！

youdao

So if you want to learn how to improve your eyesight, do not wait there, get started now!

所以如果你想学会改善自己的视力，不要等待，现在就开始。

youdao

Gather and tie the leaves over the head, and do not wait for the buds to separate before harvesting.

VOA: special.2010.03.09

Do not wait until the seeds inside are fully developed.

VOA: special.2009.03.24

Secretary Gates told reporters on the plane that U.S.and NATO decisions about strategy and troop deployments do not have to wait until the new Afghan government takes office, which could be several months.

VOA: standard.2009.10.20

If you spot them in your home or experience bites, do not wait to call in an exterminator.

FORBES: America's Most Bed Bug-Infested Cities

For example if a player was sent off, do not wait until late in the report to mention it.

BBC: SPORT | 606 | Writing match articles

The opening may not come often, and it may not come at all, so do not wait for the invitation.

FORBES: CIO-plus Series: Interview with Karl Salnoske, the EVP of Service Delivery and CIO of GXS