There are only five points, usually not, but it's hard to say if your leverage ratio exceeds five times.

Short position refers to the forced liquidation by the exchange due to insufficient margin caused by losses. Generally, the risk rate of liquidation of all transactions is around 50%.

The term "crossing positions" refers to the fact that futures fluctuate up and down. There are restrictions at home and abroad, and the exchange can't be strong, resulting in negative accounts and money owed to futures companies. There are no restrictions on going abroad, so there is no such thing as going abroad.