有几段话帮我翻译一下，谢谢

对方需交付$2,000,000预付款,剩余款项交工后付清.

对方需交付一定价格一半的预付款,剩余款项交工后付清.

如有额外款项,对方需连同剩余款项一同付清.

The other side takes delivery of $ 2000000 advances, the commissioning of money remaining after payment.

The other side must take delivery of half the price advances, commissioning of money remaining after payment.

For additional funds, together with the remaining funds to the other side to pay.

The other side takes delivery of $ 2000000 advances, the commissioning of money remaining after payment.

The other side must take delivery of half the price advances, commissioning of money remaining after payment.

For additional funds, together with the remaining funds to the other side to pay.