spread过去式和过去分词都是spread.
spread：
v.传播;展开;打开;摊开;使散开;张开;伸开。
n.传播;蔓延;扩展;散布;广泛;多样;抹在面包上的东西。
扩展资料
Using too much water could spread the stain.
用水太多可能使污迹扩散。
A series of five interviews will be spread over two days.
一共五次面谈，分两天进行。
The disease is spreading at a rapid rate.
这种疾病正在迅速蔓延。
They took active steps to prevent the spread of the disease.
他们采取积极措施，防止疾病蔓延。
Use of computers spread rapidly during that period.
在那个时期，计算机的应用迅速流传开来。
