She gives a simple suggestion for those wanting to rebloom an orchid: Note when you bought them.

对于那些想让兰花重新绽放的人，她给出了一个简单的建议：买兰花的时候注意。

In fact, helping an orchid to rebloom is a great project to do while at home because of coronavirus restrictions.

事实上，由于新冠病毒的限制，在家里帮助兰花重新开放是一个很好的项目。