Examples
bù hǎo yì si不好意思，xiàn zài现在xiàn lù线路fán máng繁忙。
不好意思，现在线路繁忙。
Sorry, the line is busy now.
友情提示：请留意您需要换乘线路的首末班时间，以免耽误您的出行。
Friendly Reminder: Please keep in mind the closing time of the line you need to switch to, so as to avoid delays in your trip.