Wear your safety helmet and ear protection at all times.

任何时候都戴好你的安全头盔和听力保护装置。

youdao

Without the concern of public, ear protection doesn't go very well.

没有公众的关注，保护耳朵并不是那么的顺利。

youdao

In working environments where the noise is above 90db, ear protection is mandatory.

凡是噪音大于90分贝的工作环境，均应强制保护耳朵。

youdao

In a duffel bag, they found ear and eye protection, binoculars, numerous other paper targets and Lanza's NRA certificate.

NPR: Arsenal Of Weapons Found In Newtown Gunman's Home

Those who had the ear of the politicians got protection, were able to make money out of Smoot Hawley.

FORBES: How Important was Smoot Hawley?

They have been urging fans to use protection, such as ear plugs and ear muffs.

BBC: 10 things about the vuvuzela