For America's young and black workers, especially, that is a big worry.

对于美国年轻人和黑人劳动者，这尤其令人担心。

youdao

The production and use of carbon black workers, such as long-term sucked soot dust can produce carbon black pneumoconiosis.

生产和使用碳黑的工人，如长期吸人碳黑粉尘可发生碳黑尘肺。

youdao

One day, some workers in the zoo noticed a black cat was in the bear's cage, and the two animals were playing together peacefully.

一天，动物园里的一些工作人员注意到一只黑猫在熊的笼子里，两只动物正在和平地玩耍。

youdao

All vowed that justice will be rendered. Police say Terre'Blanche was bludgeoned to death Saturday by two black workers with whom he had a pay dispute.

VOA: standard.2010.04.05

The workers had to breathe thick black smoke and dust.

VOA: special.2009.02.21

Two black farm workers have been arrested. Police were obliged to erect razor wire between blacks and whites during a tense standoff Tuesday outside the courthouse where the two suspects were charged with murder.

VOA: standard.2010.04.08

These could include quotas for black workers and a minimum percentage of black-owned shares in bidding companies.

ECONOMIST: South African mining

Pension funds managed on behalf of black workers account for about one-fifth of the two insurers' business.

ECONOMIST: Demutualisation: All change in South Africa | The

The report condemns a culture of violence against black workers, compounded by high levels of alcoholism and poor education.

BBC: South Africa's violent farms