The marketing campaign was utterly
ineffective; it failed to generate any significant interest in the product.
这次营销活动完全无效，没有引起产品任何显著的关注。
His presentation lacked clarity, making it difficult for us to understand his point.
他的演讲含糊不清，使我们很难理解他的观点。
The new software update didn't solve the problem, if anything, it made it worse.
新的软件更新非但没有解决问题，反而使问题变得更糟。
She tried to motivate her team with empty promises, but it just resulted in dissatisfaction.
她试图用空洞的承诺激励团队，却只会导致不满。
The medicine had no discernible effect on my headache; it was completely
ineffective.
这种药对我头痛没有任何明显的效果，完全无效。
The old teaching methods proved to be inefficient in engaging students in the learning process.
老式的教学方法在激发学生学习兴趣方面证明是无效的。
Her management style was so disorganized that it hindered the productivity of the entire department.
她的管理方式杂乱无章，阻碍了整个部门的效率。
The project was plagued with constant setbacks, rendering its completion
ineffective.
项目不断遭遇挫折，使得完成它变得无效。
The communication strategy was
ineffective as there were numerous misunderstandings among team members.
沟通策略无效，团队成员间存在许多误解。
The government's attempts at poverty alleviation were insufficient and did little to improve the lives of those in need.
政府减少贫困的努力不足，对改善贫困人口的生活几乎没有帮助。
Blackout zone is typically used to describe locations where monitoring devices and cellphones are ineffective and often malfunction.
停电区通常用于描述监控设备和手机无效且经常发生故障的位置。
In the face of challenges such as a highly saturated and competitive market and the novel coronavirus epidemic, the operator strengthened differentiated and internet-based operations, controlled costs and weeded out ineffective products and channels, according to the report.
Liu Junhai, director of the Business Law Center at Renmin University of China, said the Luckin scandal mirrors the ineffective corporate governance of some Chinese firms, both listed at home and abroad.
Jiang Zefei, a doctor specialized in breast cancer at People's Liberation Army 307 Hospital in Beijing, said with the help of precise genetic test doctors can provide more precise treatment to some of their patients, such as avoiding prescribing ineffective drugs.
Jiang Zefei, a doctor specializing in breast cancer at People’s Liberation Army 307 Hospital in Beijing, said with the help of precise genetic testing doctors can provide more precise treatment to some of their patients, such as avoiding prescribing ineffective drugs.
"Such insufficient and ineffective means of ESG information disclosure will hamper investors to bring such information into full consideration, and has had an impact on efficient financial resource allocation.
Additional US tariffs on Chinese imports have proved to be ineffective in reducing the overall US trade deficit.
"This will help deal with ineffective and low-performing assets, and speed up the digital and smart upgrading of China's SOEs," he said, adding the government will focus on strategic security, industrial advantages, national economy, people's livelihood, public services and other functions while restructuring State capital in the next stage.
China plans to cut 30 million tons of ineffective steel capacity and 150 million tons of coal capacity in 2018, according to a government work report released earlier this year.
China plans to cut 30 million tonnes of ineffective steel capacity and 150 million tonnes of coal capacity in 2018, according to a government work report released earlier this year.