It would not be appropriate for me to discuss that now.我现在来讨论那件事不合时宜。It might be appropriate for him to attend the course.他修这门课程或许很适合。It's a scary movie that might not be appropriate for the kiddies.这是一部恐怖片，可能不适合小孩子看。It would not be appropriate for me to comment.我来作评论不合适。