有成效 effective
work
- 按照这一方案, 做这工作将更有成效。
The work will be more fruitful under this plan. - 这种干涉是为了有成效的外交而拖延时间。
The intervention would buy time for diplomacy to work. - 他比以往更加确信他的实验是有成效的,在火星上发现了生命。
He is more convinced than ever that his experiment worked and detected life on Mars.
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