The rights and interests of the volunteers should get effective guarantee.

志愿者的权益应该得到有效保障。

youdao

A feedback mechanism is also established, which is an effective guarantee to improve the teaching quality.

并建立一种反馈机制，进而为提高教育教学质量提供了有力的保障。

youdao

The establishment and improvement of learning support service system provides effective guarantee for the quality of distant education.

学习支持服务体系的构建和完善，是远程教育教学质量的有效保证。

youdao

Even if the plan becomes law, there's no guarantee it will be effective.

FORBES: Magazine Article

When Dr Jaafari does form a cabinet, there is little guarantee that it will be more disciplined or effective than its predecessor, thanks largely to the Sadrists' increased clout.

ECONOMIST: Iraq

This might be seen as ironic in the light of western interest in such things as drug-donation programmes (in which drug companies give away their products in countries which cannot afford to buy them) and vaccine-purchase funds (which guarantee sales to firms that come up with effective new vaccines for poor-world diseases).

ECONOMIST: A poor diagnosis