阿莱克斯：街舞。有一种街舞的风格叫机械舞。我学的就是那种。

Alex: Street dancing. One style is called popping. That's the style I'm learning.

通过舞台和视频的表演，杰克逊普及了一些像机械舞和太空步等复杂的舞蹈技术。

Through stage and video performances, Jackson popularized a number of complicated dance techniques, such as therobot and the moonwalk.