有换汇美金需求的业务可以合作，正常贸易款需要境内人方合作。

有换汇美金需求的业务可以合作，正常贸易款需要境内人方合作。

Results (English) 1:

Businesses that need to exchange US dollars for exchange can cooperate, and normal trade payments require cooperation from domestic people.

Results (English) 2:

There is a need for exchange of Dollars business can cooperate, normal trade money needs domestic cooperation.

Results (English) 3:

Businesses with the demand for exchange of US dollars can cooperate, and normal trade funds need domestic cooperation.