Dirty Cash什么意思

脏款。

黑钱。
洗黑钱里的黑钱

黑钱啦
dirty 有肮脏，下流的意思

赃款，不义之财。

来历不明的钱

挣黑心钱

Its dirty fellow Asians, notably China and India, also note that Japan probably has oodles of cash to spread around to combat climate change.
它的脏兮兮的亚洲伙伴们，特别是中国和印度，也意识到日本可能拥有大量的资金去应对气候变化。

赃款