Smf
abbr. 系统管理程式（system management facilities）
🗣️ 情景例句
If it's a good job,
假如它是个好工作
No safe wading in an unknown water.
未知水深浅，涉水有危险。
There is something comforting about the warm glow shed by advertisements on cold wet winter nights.
寒冷潮湿的冬夜里，广告灯箱发出的暖光，会给人某种安慰。