However, Cao found that sometimes graphene can change.

然而，曹发现石墨烯有时会发生变化。

youdao

Baidu is also developing driverless cars, which can analyze traffic flow and control their *maneuvers automatically, Cao Haitao of Baidu's artificial intelligence unit told Xinhua.

百度人工智能部的曹海涛（音译）在接受新华社采访时称，百度也正在开发能够分析交通流量、自动控制驱动的无人驾驶车。

youdao

Mr Cao says that returning workers can be redeployed to other countries in which demand is strong.

ECONOMIST: It may soon fall down

Cao claims to have made inroads with many disgruntled Democrats who can no longer support Jefferson, and has spent a lot of time talking with African-American church groups, trying to convince them that he will best serve them in the ongoing rebuilding of New Orleans.

CNN: Attorney hopes to become first Vietnamese in Congress