adv.有用地，有效地

The new software tool has been used usefully to streamline our workflow.
这款新的软件工具已被有效地用来简化我们的工作流程。

She recorded her daily expenses usefully to manage her budget better.
她有用记录日常开销来更好地管理预算。

The teacher's feedback was usefully constructive, helping students improve their work.
老师的反馈非常有建设性，帮助学生们改进了作业。

He organized his notes usefully before the exam, which led to a higher score.
他在考试前很有用地整理了笔记，这导致了他的分数提高。

The company uses social media usefully as a platform to engage with customers.
公司有效利用社交媒体作为与客户互动的平台。

The app converts currency exchange rates usefully in real-time for travelers.
这个应用程序为旅行者实时有效地转换货币汇率。

The gardener used the rainwater usefully by collecting it in barrels for later irrigation.
园丁通过将雨水收集在桶里以备后用，有效利用了雨水。

The team had a usefully productive meeting, resolving several pending issues.
团队进行了一次富有成效的会议，解决了几个悬而未决的问题。

By learning a second language, she found her job prospects were usefully expanded.
通过学习第二语言，她发现自己的职业前景得到了有益的扩展。

The mentor's advice was usefully tailored to the mentee's specific needs.
导师的建议是根据被指导者的具体需求量身定制的，非常有用。