水产养殖技术不是为了取代传统，而是为了提高效率并减少对环境的影响。

The dead outnumber the living, and their legacy lives on within us.

The poet is a liar who always speaks the truth.

The most significant threat to liberal democracy today is not from the outside, but from within.

音乐是我的生命，没有音乐我不知道怎么办。