1) That was one kind of situation.
这是一种情形。
2) That is another aspect of the situation.
这又是一种情形。
3) This is a lyric poem.
这是一首抒情诗。
4) It has always been so.
情况一直是这样。
5) It is an infectious disease.
这是一种传染玻
6) This is an illusion.
这是一种错觉。
参考词条