How so?

Please explain your remark. A: You have to bring all the lawn furniture in. B: How so?

Name	Pronounced	Usage
Guanyu	-	Chinese
Garden	-	Basque
Stevie	['sti:vi]
Kevin	KEV-in (English)	English, Irish, French, German, Dutch, Swedish, Norwegian, Danish
Mee	[mi:]
Borko	-	Croatian, Serbian, Macedonian