英语翻译以下如同1.he could be running for exercise.2.he might be running to catch a bus.3.it must be teenagers having fun
问题描述：
英语翻译
以下如同
1.he could be running for exercise.
2.he might be running to catch a bus.
3.it must be teenagers having fun
答
1.he could be running for exercise.
为了训练他需要跑步。 could是情态动词,后面加动词原形Be,Be动词后面加Ving.
2.he might be running to catch a bus.
为了赶公共汽车他可能要跑.might也是情态动词,后面加动词原形Be,Be动词后面加Ving.
3.it must be teenagers having fun.
不太清楚.我初二,不太懂这个.
哪个词都知道,但在一起不清楚要怎么翻译.对不起请见谅....
答
1.he could be running for exercise.为了训练他可以（长期进行）跑步.could是情态动词,这里不用can而用could是一种委婉说法,后面加Be+Ving.的原因是要表述长期坚持,持续进行run这个动作.如果不这样表述,也可以说he ...