Afn
abbr. 平均故障数（average failure number）
🗣️ 情景例句
Let's hit the mall.
咱们去逛商店吧。
I enjoy your company.
我喜欢有你做伴。
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。