"使用效果显著" 英文可以表达为 "have a significant effect/impact" 或 "be effective/efficient"。
来源：
"Significant" 源于拉丁语 "significare"，意为 "to make known, explain, interpret"。在英文中，"significant" 常用来表示 "having or pkely to have an important influence on the course of events or the nature of things" 或 "having meaning or purpose; worthy of attention"。
"Effect/impact" 源于拉丁语 "effectus"，意为 "a result produced by an influence"。在英文中，"effect" 常用来表示 "a change that is the result or consequence of an action or other cause"，而 "impact" 常用来表示 "the action of one object coming forcibly into contact with another" 或 "the marked effect or influence of something or someone"。
"Effective/efficient" 源于拉丁语 "efficiens"，意为 "producing the intended result"。在英文中，"effective" 常用来表示 "able to achieve a desired or intended result"，而 "efficient" 常用来表示 "performing or functioning in the best possible manner with the least waste of time and effort"。
英文例句及中文翻译：
The new medication has had a significant effect on my allergies. (这种新药物对我的过敏症有显著效果。)
The program has been effective in reducing crime rates. (这个项目在降低犯罪率方面很有效。)
The impact of the storm on the community was devastating. (风暴对社区的冲击是毁灭性的。)
The company has implemented more efficient processes to improve productivity. (公司已经实施了更高效的流程来提高生产力。)
来源：
"Significant" 源于拉丁语 "significare"，意为 "to make known, explain, interpret"。在英文中，"significant" 常用来表示 "having or pkely to have an important influence on the course of events or the nature of things" 或 "having meaning or purpose; worthy of attention"。
"Effect/impact" 源于拉丁语 "effectus"，意为 "a result produced by an influence"。在英文中，"effect" 常用来表示 "a change that is the result or consequence of an action or other cause"，而 "impact" 常用来表示 "the action of one object coming forcibly into contact with another" 或 "the marked effect or influence of something or someone"。
"Effective/efficient" 源于拉丁语 "efficiens"，意为 "producing the intended result"。在英文中，"effective" 常用来表示 "able to achieve a desired or intended result"，而 "efficient" 常用来表示 "performing or functioning in the best possible manner with the least waste of time and effort"。
英文例句及中文翻译：
The new medication has had a significant effect on my allergies. (这种新药物对我的过敏症有显著效果。)
The program has been effective in reducing crime rates. (这个项目在降低犯罪率方面很有效。)
The impact of the storm on the community was devastating. (风暴对社区的冲击是毁灭性的。)
The company has implemented more efficient processes to improve productivity. (公司已经实施了更高效的流程来提高生产力。)