[00:03]cluster 群集，丛生

[00:16]muster召集;检验

[00:29]lobster龙虾

[00:40]foster培养，促进

[00:51]Easter 复活节

[01:02]plaster 灰泥;熟石膏

[01:15]coach辅导员，教练

[01:26]