Employees shall frequently change their protective clothing.

员工应当常换防护服。

youdao

This company has thousands of part types, which frequently change.

该公司拥有数千个部件类型，它们常常改变。

youdao

Rapid technological shifts frequently change the way you work, the tools you use, and the operational procedures you require.

快速的技术变化不断地改变着你的工作方式，所使用的工具，以及你所需的操作过程。

youdao

That's particularly difficult when you are selling to the armed forces, which frequently change their mind about specifications.

ECONOMIST: BAE Systems

Technologies frequently change, but a great brand goes on and on.

ECONOMIST: High-tech brands

Set up your schedule so that you frequently change locations.

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