宝宝喜欢把不同形状的积木放入形状配对玩具的孔里。

The baby enjoys putting different blocks into the holes of the ___shape-sorter.

这家招聘网站就像个智能筛选器，能根据技能和经验自动匹配候选人与职位。

The job portal works like a ___shape-sorter, matching candidates with positions based on their skills and experience.