第二年第二百九十一天

[nnozomi]

语法
fact + 除非 + condition, "X won't happen unless Y happens" (part a)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22unless%22_with_%22chufei%22

词汇
食物, food (pinyin in tags）
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
还不被任何人发现，那除非是我们自己人了, no one has noticed unless it's we ourselves
猫是食物链上最顶层的, cats are at the top of the food chain (almost every instance of 食物 in Guardian is along these lines)

Me:
工作做不完，除非你自己努力做。
这里的食物非常好吃。