It was a noble act when he saved his friend from drowning．

That building is unique because all the others like it were destroyed．

翻译

棉花是一种材料。

That car is of the latest type．

It was a very ordinary day today．

Success and wealth transformed his character．

The hairstyle of the 1980’s is not popular any more．

I rediscover the beauty of my hometown when I went back 10 years later．

The police are still uncertain of the man’s identity．

He has not quit smoking, but is holding down to three cigarettes a day．