adv.有益地，有用地...

helpfully的音标：helpfully的英式发音音标为：['helpfəlɪ]helpfully的美式发音音标为：['helpfəlɪ]...

"Perhaps you could check the book?" Moira said helpfully.“也许你可以查一下书？”莫伊拉建议道。He gave his name and then helpfully spelt it.他说出自己的名字，然后又热心地将它拼了出来。They had helpfully provided us with instructions on how to find the house.他们为...

The staff will helpfully attend to your needs...工作人员会帮忙满足您的需求。They had helpfully provided us with instructions on how to find the house.他们为我们提供了帮助，告诉我们如何找到那座房子。"Perhaps you could check the book?" Moira said helpfully.“也许...