out of date already. (可它都过时了。)
It's old-fashioned.
It's outdated.
It's behind the times.

电视有长处，也有短处。
TV has its merits and demerits.
TV has its good and bad points.
There are good and bad points about TV.

我利用了他的弱点。
I took advantage of his weakness. *take advantage of...“利用……”。

我长了不少见识。
I've learned something.
The TV show was interesting. (那个电视节目很有意思。)