At first, there are flat, red, itchy spots called macules.

一开始出现平整、发红、有痒感的斑疹。

Mrs. Calvert did not like barbecue food and declared that the smells remained in the house for days, so her guests always sweltered on a flat unshaded spot a quarter of a mile from the house.

卡尔弗特太太不喜欢野宴上的食品，并且声称好几天之后房子里都还有那些气味，所以她的客人就常常被安排在一个离住宅四分之一英里的平坦而没有遮荫的地点热汗淋漓地吃着。