How to Use "ach" with Example Sentences

1. Ach time getting better and ever more expensive .
2. Effect of sleep deprivation on ach level in hippocampus and learning ability of rats .
3. Ach . There 's more to life than just money .
4. Terms of payment - net 30 days unless otherwise specified , ach transfer preferred .
5. Ach time a country doubles its broadband speed , economic output increases by 0.3 % .