讲述人：整整一大盒子的木块，有长条的，有方形的，三角形的，还有拱桥形状的，通过不同的组合，搭建起心目中的理想建筑，是现在“乐高”玩具 的前身。
Narrator:Toy blocks are wooden, plastic or foam pieces of various shapes (cylinder, square, triangle, arch, etc.) in a large box with which a child can set up his/her favorite buildings through different combinations of the blocks, Toy blocks are a precursor to Lego toys.
关键词(Key words）:
积木    jī mù　         toy blocks,
三角形  sān jiǎo xíng   triangle,
建筑    jiàn zhù        building