1. Keep up the good work!
2. That was a nice try. (say this after someone made a good effort but failed)
3. That's a real improvement.
4. You're on the right track.
5. You've almost got it.
6. You're doing great.
7. Don't give up! / Hang in there!
(when someone is currently having difficulties)
8. You can do it!
9. Give it your best shot. (best shot = best try, best effort)
10. Nice job! / You did great!
(after the person has done something good)

Fact
Balance of trade
The difference between the value of imports and exports. It is favourable when the value of exported goods exceeds the value of imported goods. If it is reverse balance is unfavourable.      .. More >>