Cf. We can never concludeatransaction if you still insist on this term.
如果你方仍坚持这个条件，我认为我们双方难于成交，不是吗？
2
Employing collection as paying mode helps to concludeatransaction. However, owing to the high risk involved, both parties, especially the exporter should be cautious when adopting it.
利用托收方式有利于交易的达成，但是由于其风险较大，买卖双方尤其卖方要慎用之。
3
I conclude with a discussion of additional functionality that can be implemented to provide a complete (albeit simple) service-based transaction management system.