Last night he stayed up late to work on his science project是什么意思but he did not complete it.It due today. Chen Yu was worried. The science teacher was sure to be angry with him.
问题描述：
Last night he stayed up late to work on his science project是什么意思
but he did not complete it.It due today. Chen Yu was worried. The science teacher was sure to be angry with him.
答
昨晚，他熬夜到很晚忙于他的科学项目
答
昨天晚上他在做科学专题研究工作做得很晚。
答
昨晚他做科研项目很晚都没有睡觉。
答
昨天晚上他很晚才睡去进行他的科学项目
答
昨晚他忙于他的科学项目睡得很晚