“长期地”用英语怎么说？

银行形象广告可以 长期 地建立银行的声誉.Institutional advertising generates the long - term build - up of a bank's name.他觉得长期地坚持走正道很难.He finds it difficult to stay on / stick to the straight and narrow for long.主因是长期地刺激胰岛素的浓度.This is ...