1·The trug was of no effect.
这药无效。
—— 《新英汉大辞典》
2·This medicine id of no effect.
这些药的药效不明显。
3·This medicine id of no effect .
这药的作用神奇。
4·During this course do frozen, burned and take orally drug, injected and so on, all ways were of no effect.
期间曾行冷冻治疗、电灼治疗多次，内服、外用及肌注药物多种，均未奏效。
5·Rom. 3:31 Do we then make the law of no effect through faith? Absolutely not! Rather, we establish the law.
罗三31这样，我们藉著信使律法失效么？绝对不是！反而坚固了律法。
6·If policy holder cheats to obtain premium, due to the malice, the insurance contract signed will be of no effect.
凡是投保人出于恶意。以骗取保险金为目的订立的保险合同无效。
7·Any law enforcement activities which are not proclaimed or beyond the proclaimed function and authority shall be of no effect.
未经公告或者超越公告的职责和权限范围的执法活动无效。
8·The reason of this result is that the R&D expenditure ploughed into enterprise is of no effect and it didn't turn it into technology assets.
本文认为出现这一现象的主要原因在于企业花在研发活动的费用大多是无效的，并没有直接转化成企业的技术资产。
9·Results 141 cases upper gastrointestinal hemorrhage patients were recovered with endoscopy, but 2 cases were of no effect so changed with operation.
结果143例患者出血原因得到确诊，141例患者经过内镜治疗痊愈，2例无效改为手术治疗。
10·If the evaluation result shows that the measures are of no effect or the effect is not apparent, new measures should be taken until the problems have been solved.
若评价无效不明显应重新进行分析，采取新的纠正措施，直到问题真正解决。