Using too much water could spread the stain.
用水太多可能使汙跡擴散。
A series of five interviews will be spread over two days.
一共五次面談，分兩天進行。
The disease is spreading at a rapid rate.
這種疾病正在迅速蔓延。
They took active steps to prevent the spread of the disease.
他們採取積極措施，防止疾病蔓延。
Use of computers spread rapidly during that period.
在那個時期，計算機的應用迅速流傳開來。