她做证券投机买卖。

She speculate on the exchange.

youdao

做投机买卖的人对亏损的风险得有所准备。

People who speculate have to be prepared to take the risk of losing money.

youdao

做投机买卖的人对亏损的风险得有所准备。

People who speculate have to be prepared to take the risk of losing money.

youdao