兀术一听，心里顿时明白。

Wushu a heart to understand immediately.

youdao

兀术此时心慌，准备北退，放弃黄河以南地区，退到燕京（今天的北京）。

Wushu flustered at this time, ready to back the North to give up the southern area of the Yellow River, back to Yanjing (today's Beijing).

youdao