我们必须扬弃旧政策，并研究拟定出新的来。

We must do away with the old policies and come up with new ones.

youdao

到此时，宇宙稳态论大半已被扬弃。

By this time, the steady state theory of the universe had been largely abandoned.

youdao

到此时，宇宙稳态论大半已被扬弃。

By this time, the steady state theory of the universe had been largely abandoned.

youdao