三人行，必有我师(焉)

语法
More directional complements
https://mandarinbean.com/extended-uses-of-the-directional-complement-3/
https://resources.allsetlearning.com/chinese/grammar/Direction_complement

词汇
浪费, waste (pinyin in tags)
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
把你的面具摘下来, take off your mask
连老楚都能猜出个七八成的, even Lao Chu can guess pretty closely
你真是的干妈，这么浪费呀？这不是浪费，是浪漫, what are you doing, wasting so much [money]? this isn't waste, it's romance

Me:
你又忘了锁上门，小心一点。
我们需要降低浪费。