cease to be effective

常见例句

For drill holes riched in autoflowing ground water or pressure water of a large flow rate, conventional water shut-off methods often cease to be effective.
在地下水丰富的自流钻孔和大流量的承压水钻孔中，常规止水法往往失效。
The enterprise name shall automatically cease to be effective if the enterprise fails to go through the formalities for its business operation registration.
保留期届满不办理企业开业登记的，其企业名称自动失效，企业应当在期限届满之日起十日内将《企业名称登记证书》交回登记主管机关。
Article 19 The Employment Permit of the employed foreigner shall cease to be effective upon the expiration of the term of the labour contract between the foreigner and his employer.
第十九条被聘用的外国人与用人单位签订的劳动合同期满时，其就业证即行失效。

And as copying gets harder to regulate, it may cease to be the most effective means of doing that.
FORBES: What is Copyright For?