The agreement should have very positive results in the long term.从长远来看, 这个协议将会产生非常积极的影响。

In the short term, chemical sprays are clearly an effective way to control pests.从短期来看, 喷洒化学药品显然能有效控制虫害。

In the medium term the U.K. car industry has a brighter outlook.从中期来看, 英国汽车行业前景将会更好。