🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
战争即将结束时，他负伤被送进医院，并与部队失去联系。