adv.有益地；有用地

She offered helpfully to carry the groceries for the elderly lady.
她热心地提出要帮那位老妇人提杂货。
The customer service representative listened attentively and helpfully provided a solution to my problem.
客服代表耐心倾听并乐于助人地为我的问题提供了解决方案。
He pointed out the shortcut helpfully, saving us a lot of time.
他好心地指出了捷径，为我们节省了很多时间。
The tutorial was designed helpfully with step-by-step instructions for beginners.
这个教程设计得很贴心，为初学者提供了逐步指导。
My neighbor always waters my plants when I'm away, helpfully ensuring they stay healthy.
我的邻居总是在我不在的时候帮我给植物浇水，好心地确保它们保持健康。
The GPS navigation system directed us helpfully through the complicated city roads.
GPS导航系统有效地指引我们穿过了复杂的市区道路。
She smiled helpfully and explained the menu options in detail.
她友好地微笑着，详细解释了菜单选项。
The software offers helpfully customized suggestions based on user preferences.
该软件根据用户偏好，提供了有益的个性化建议。
The librarian helpfully organized a study group for students preparing for exams.
图书管理员热心地为准备考试的学生组织了一个学习小组。
The travel guidebook was helpfully detailed, making our trip planning effortless.
旅行指南详细周到，使我们的旅行规划变得轻而易举。