长时间地用英语怎么说？

长时间地

例句

• I kept standing in the scorching sun for a long time,till I fainted. 我一直长时间地站在灼热的太阳下,终于昏倒了。
• They live in the country and they’re great ones for long walks. 他们住在乡间，很喜欢长时间地散步。
• The boss made Tom work long hours. 老板逼着汤姆长时间地干活。
• Young children have a limited attention span and can't concentrate on one activity for very long. 小孩子的注意力持续时间十分有限，不能长时间地专注于一个活动。
• He'd given too much to his career, worked long hours, neglected her... 他为事业付出太多，长时间地工作，忽视了她。