further translation suggestions...
1 if we supply a market place, you will have the necessary goods
2 if he does not do these things, he will be doing wrong
3 if they (will) withdraw, Cyrus will not honour them
4 if you make him a friend, it will help/he will assist (you)
5 if we conquer, he will not ravish the country
6 therefore if you send him to Cyrus, you will have ships ...