to keep sb in stitches是什么意思?

to keep sb in stitches是什么意思? keep...in stitches是什么意思,stitch是什么意思 he keep the class in stitches the whole semester skip stitches中文是什么意思 新闻标题：Stitches in keep sb.grounded是什么意思 keep sb.in the keep sb in keep secrets to sb "How to keep in good health"是什么意思? 英语造句：用get to arrive at、arrive in、reach、keep sb./sth.+adj.、sb keep sb to do sth