A family of six cannot live on air.

一家六口不能靠喝西北风活着啊。

youdao

Although we can't live on air, we need it to live. Without air, all forms of life would die.

人要依赖空气而生存，虽说空气吃不饱，但需要空气来生存，否则所有物质都会死掉。

youdao

Because the friend, Shlomi Eldar, a TV anchorman, was live on air at the time, Israelis heard the anguished appeal.

由于当时他的朋友，电视节目主持人索米尔艾尔达当时正在进行直播，以色列人民听到了他撕心裂肺的呼喊。

youdao

Patients may disclose unanticipated personal information live on air leading to a distasteful or sensational portrayal of surgery.

BBC: Surgery should not be entertainment

Every week there will be a new wild challenge and the results will be revealed live on air.

BBC: Springwatch returns to Ynys-hir reserve in mid Wales

The 58-year-old announced live on air last June that he was suffering from a form of non-Hodgkins lymphoma.

BBC: NEWS | Entertainment | DJ Walker back after cancer fight