Will Hayes: They still haven"t come up with one yet."

威尔?海斯：没有，他们还没想出一个呢。

youdao

While some companies use them as portable computers, they still haven't caught on widely.

WSJ: The Shape of Computers to Come?

However, a couple years ago, they eliminated their dividend, and they still haven't brought it back.

FORBES

American officials say they're confident the network shutdown, but they still haven't had access to Khan who's under house arrest.

NPR: Pakistan Uncertain About Relationship with U.S.