"Hands-on" activities can bring happiness. "Hands-on" means actively participating in an activity, rather than just observing or being told about it.

这个短语来自于英文"hand"和"on"的搭配，"hand"指的是手，"on"表示在……上方或接触。所以"hands-on"就表示亲身参与或亲手做。

Here are some examples of how "hands-on" can be used in a sentence:

例句：

I prefer hands-on learning experiences because I learn better when I can see and do things for myself. (我喜欢亲身体验式学习，因为我能亲眼看到并亲手做才能更好地学习。)
The hands-on exhibit at the science museum was a hit with the kids. (科学博物馆里的亲身体验展览很受孩子们的欢迎。)
Cooking is a hands-on activity that can be very satisfying. (烹饪是一种亲身体验的活动，能带来很大的满足感。)