Each user can have more than one blog (or none at all!)

每个用户可以拥有多个博客(或一个也没有！)

youdao

A project can have many employees working on it, or none at all.

可能会有多个雇员为某个项目工作，或者一个也没有。

youdao

What's more, poor performers often receive low merit increases or none at all.

更有甚者，表现不好的人经常得不到奖赏，即使得到了，增长幅度也很小。

youdao

Communities with the strongest policies had nine fewer employees per ten thousand community members than those with partial bans or none at all.

VOA: special.2009.05.27

Some schools have limited housing or none at all.

VOA: special.2009.03.26

Doorstep lenders specialise in lending to people who have bad credit, or none at all.

ECONOMIST: New competition means doorstep lenders are in trouble

In response to questions about her loyalties, she offers awkward answers, or none at all.

ECONOMIST: Gloria of the Philippines

In almost all cases, we will either have a long lead time or none at all.

FORBES: We Probably Wouldn't Even See A Doomsday Asteroid Until It Was Too Late