at the stage of在，，，阶段But they're interested in it and still at the stage of putting their feelers out. 但是总体来说，他们都表现出了很大的兴趣，目前仍然处在尝试和体验的阶段。
at the stage of 在，，，的舞台上-------------如有帮助请采纳， 如需帮助可追问，谢谢。
