Modern farms are enterprising businesses which keep only the livestock that can payitsway.
现在的农场是富于创业精神的企业单位，它只饲养能出售以赢利的家畜。
2
Dr Lackner believes, however, that air-capture technology could have near-term, small-scale commercial USES that will enable it to payitsway as it is perfected and scaled up.
A company's performance can be improved in some other way than by altering itspay system may be empirically correct but contrary to the consultants' interests.