Billposting
n. 广告(或通告)张贴
🗣️ 情景例句
The vitality of the movement is threatened.
这个运动的生命力岌岌可危。
All things are difficult before they are easy.
凡事都是先难后易。
Well done! You are always doing a good job!
干得不错！你总是干得很出色！