按时间表 怎么下载千千静听及时，准时的英文

on schedule

• 按时:    on time; on schedu ...
• 间:    space in between; ...
• 表:    outside; surface; ...
• 怎么:    how
• 千:    thousand
• 静听:    listen quietly
• 及时:    timely; in time; s ...
• 准时:    punctual; on time; ...