冬天燕子飞到南方去了,春天飞回来（中译英）
问题描述：
冬天燕子飞到南方去了,春天飞回来（中译英）
Because the wind blew strongly,we had to stay there for a whole afternoon（把从句转换为简单句,句意不变）
答
The swallows fly to the south in winter,and they won't back until next spring.
The wind blew strongly.We had to stay there for a whole afternoon.