语法问答(英文)

摘要

1.柳州费飞问: Dear Grammarlady, What should we call the person whoseoccupation is to take care of babies ? BABY-SIT or BABY-SITTER ? Thank you.Grammarlady答: Babysitter, no hyphen2.杭州郑达骅问: What’s the difference between "breadth" and "width"?