to explain or develop ideas in more detail
更详细地解释或发展想法 (geng xiangxi de jieshi huo fazhan xiangfa)
"The professor asked me to expand on ideas in my essay."
"教授让我在我的论文中更详细地展开想法。" (Jiaoshou rang wo zai wode lunwen zhong geng xiangxi de zhan kai xiangfa)
to persuade people to support you or your ideas
to suddenly start smiling widely
to regain consciousness; to change one’s opinion
to keep something; not to lose hope or belief
to suddenly develop a skin condition
to find something good in a bad situation